Journal articles on the topic 'Degree Discipline: Chemistry'

To see the other types of publications on this topic, follow the link: Degree Discipline: Chemistry.

Create a spot-on reference in APA, MLA, Chicago, Harvard, and other styles

Select a source type:

Consult the top 50 journal articles for your research on the topic 'Degree Discipline: Chemistry.'

Next to every source in the list of references, there is an 'Add to bibliography' button. Press on it, and we will generate automatically the bibliographic reference to the chosen work in the citation style you need: APA, MLA, Harvard, Chicago, Vancouver, etc.

You can also download the full text of the academic publication as pdf and read online its abstract whenever available in the metadata.

Browse journal articles on a wide variety of disciplines and organise your bibliography correctly.

1

Yarkova, T., and R. Rabadanova. "Alternative Teaching Classes in Chemistry as a Way to Increase Student Motivation to Learn." Scientific Research and Development. Socio-Humanitarian Research and Technology 9, no. 3 (September 21, 2020): 58–63. http://dx.doi.org/10.12737/2587-912x-2020-58-63.

Full text
Abstract:
Currently, much attention is paid to the development of students ' intellectual abilities. This problem is particularly acute in Universities that provide training in the applied bachelor's degree system. The use of interactive and alternative types of educational activities is proposed, which increases the motivation for learning, stimulates search and research activities. On the example of the chemical block of disciplines, a scheme for building a training course that includes alternative types of classes is proposed. Methods that improve the quality of education are considered; control points that allow you to evaluate the dynamics of learning the discipline.
APA, Harvard, Vancouver, ISO, and other styles
2

Scalfi, Luca, Furio Brighenti, Nino Carlo Battistini, Alessandra Bordoni, Alessandro Casini, Salvatore Ciappellano, Daniele Del Rio, Francesca Scazzina, Fabio Galvano, and Nicolò Merendino. "University Education in Human Nutrition: The Italian Experience—A Position Paper of the Italian Society of Human Nutrition." Journal of Biomedical Education 2015 (August 5, 2015): 1–8. http://dx.doi.org/10.1155/2015/143083.

Full text
Abstract:
As a broad range of professionals in clinical and nonclinical settings requires some expertise in human nutrition, the university system must offer academic courses tailored to these different specific needs. In the Italian university system there is still uncertainty with regard to the learning objectives regarding human nutrition. In the ministerial decrees defining the criteria for establishing university courses, the indications about education in human nutrition are rather inconsistent, sometimes detailed, but often just mentioned or even only implied. Education in human nutrition requires both an appropriate duration (number of university credits included in the degree format for different disciplines) and course units that are designed in order to achieve specific expertise. The university system should appropriately design and distinguish the nutritional competencies of the different types of graduates. Physiology and biochemistry are the academic disciplines mostly involved in teaching fundamentals of human nutrition, while the discipline sciences of applied nutrition and dietetics more strictly focuses on applied nutrition and clinical nutrition. Other academic disciplines that may contribute to education in human nutrition, depending on the type of degree, are internal medicine (and its subspecialties), hygiene, endocrinology, food technologies, food chemistry, commodity science, and so forth.
APA, Harvard, Vancouver, ISO, and other styles
3

Vasilevskaya, Elena, Svyatlana Vashchanka, and Natalia Boboriko. "RATING SCORE SYSTEM AND ACADEMIC ACHIEVEMENTS OF STUDENTS: EXPERIENCE OF THE CHEMISTRY FACULTY OF THE BELARUSIAN STATE UNIVERSITY." GAMTAMOKSLINIS UGDYMAS / NATURAL SCIENCE EDUCATION 16, no. 2 (December 15, 2019): 108–15. http://dx.doi.org/10.48127/gu-nse/19.16.108.

Full text
Abstract:
Improvement of the natural-science higher education, and chemical education in particular, is impossible without evaluation of its quality. One of the criteria of education quality is academic achievements of the students. The experience of using the rating score system for evaluating of the students' academic achievements, accumulated at the Chemistry Faculty of the Belarusian State University (BSU), is discussed. The results of the analysis of students' progress at the Chemistry Faculty of the BSU in the discipline "Inorganic Chemistry" in 2014–2019 showed that the use of the rating system give objective information about the degree of success of students' training. Keywords: academic achievements, chemistry teaching, education quality, rating score system.
APA, Harvard, Vancouver, ISO, and other styles
4

Mitchell, Joelle, and Alice Turnbull. "Identifying pan-industry common contributors to major accident events." APPEA Journal 60, no. 1 (2020): 41. http://dx.doi.org/10.1071/aj19036.

Full text
Abstract:
Analysis of incident investigation findings as a means of identifying common precursors or causal factors is a common topic of safety research. Historically this type of research has been conducted through a single lens, depending on the researcher’s discipline, with incidents analysed in accordance with a favoured theory, or grouped according to industry or region. This has led to the development of numerous frameworks and taxonomies that attempt to predict or analyse events at various levels of granularity. Such theories and disciplines include safety culture and climate, human factors, human error, management systems, systems theory, engineering and design, chemistry and maintenance. The intent of such research is ostensibly to assist organisations in understanding the degree to which their operations are vulnerable to known precursors or causal factors to major accident events and to take proactive measures to improve the safety of their operations. However, the discipline-specific nature of much of this research may limit its application in practice. Specific frameworks and taxonomies may be of assistance when organisations have identified a relevant area of vulnerability within their operations, but are unlikely to assist organisations in identifying those vulnerabilities in the first place. This paper seeks to fill that gap. A multidisciplinary approach was taken to identify common causal factors. Investigation reports published by independent investigation agencies across various industries were analysed to determine common causal factors regardless of discipline or industry.
APA, Harvard, Vancouver, ISO, and other styles
5

Khaddoor, Rouba, Siham Al-Amoush, and Ingo Eilks. "A comparative analysis of the intended curriculum and its presentation in 10th grade chemistry textbooks from seven Arabic countries." Chemistry Education Research and Practice 18, no. 2 (2017): 375–85. http://dx.doi.org/10.1039/c6rp00186f.

Full text
Abstract:
This study investigates the nature of intended secondary chemistry curricula, as they are represented by chemistry textbooks, from seven Arabic countries: Algeria, Egypt, Jordan, Kuwait, Palestine, Saudi Arabia and Syria. The curricula are evaluated through analysis of the officially approved 10th grade chemistry textbooks used nationwide in all of these countries. The textbooks were analysed by qualitative content analysis in three cycles. The cycles focused on technical characteristics, the representation of the content, and an overall rating of the intended curriculum based on the findings from the first two rounds in connection to the ideas of the curriculum emphasis and curriculum orientation. The overall rating focuses on the orientation of the intended curricula, the emphases behind them, and indicators of any student-centred pedagogy. Our findings show that the textbooks differ widely. Some textbooks from this sample proved to be very traditional and purely organized in terms of the chemistry content with very limited connections of the content to modern aspects or applications of chemistry. The curricula in Algeria, Kuwait and Palestine were found to be of this kind. The textbooks from these countries basically operate a fundamental chemistry and structure-of-the-discipline approach. Other textbooks actually represent more modern approaches in chemistry teaching by providing a recognizable degree of contextualisation or even societal orientation. This is the case for Egypt, Syria and Saudi Arabia and, to a lesser degree, for Jordan. In the case of Palestine, the textbook focuses almost exclusively on content in technical and engineering contexts. Our analysis shows that there is no clear relationship between the intended chemistry curricula and certain characteristics in the corresponding countries, namely the regional background, the level of economic strength, and the degree of traditionalism.
APA, Harvard, Vancouver, ISO, and other styles
6

Gutmann, Ana Paula, Zenaide de Fátima Dante Correia Rocha, and João Paulo Camargo de Lima. "Inquiry teaching in didactic classes for the chemistry pre-service teacher education." Revista Internacional de Educação Superior 9 (March 24, 2022): e023006. http://dx.doi.org/10.20396/riesup.v9i00.8661880.

Full text
Abstract:
The present research aimed to analyze the effects of an inquiry-based class (investigative class) in a Chemistry Degree class during the discipline of General Didactics. Two investigative classes were developed, one in the experimental methodology and the other in the design thinking project methodology. And at the end of the two classes, the students answered two guiding questions: “What does this class allow you to compose the lesson plans and your own practices as future teachers?” and “What do this knowledge collaborate for your education?” The results demonstrate that the proposed activities contributed in a promising way to the process of understanding graduates on how to develop a teaching lesson plan, besides enabling the use of a teaching methodology by investigation for the development of their future teaching practices.
APA, Harvard, Vancouver, ISO, and other styles
7

Da Silva, Geilson Rodrigues, Talina Meirely Nery Dos Santos, Griscele Souza De Jesus, and Lucas Pereira Gandra. "Experimentação na educação química: elaboração de sinais em libras para práticas de laboratório." Revista Brasileira de Educação em Ciências e Educação Matemática 2, no. 1 (May 3, 2018): 41. http://dx.doi.org/10.33238/rebecem.2018.v.2.n.1.18994.

Full text
Abstract:
Resumo: A Química é uma Ciência com poucos sinais específicos em Língua Brasileira de Sinais para o ensino de pessoas com surdez. Essa barreira de linguagem pode ocasionar obstáculos de aprendizagem aos estudantes surdos. Sendo assim, a presente pesquisa teve como objetivos catalogar verbetes e criar sinais para a utilização em aulas práticas de Química. Para coleta de dados foram levantados os termos na literatura no dicionário ilustrado trilíngue que possuíssem relações com a disciplina de Química, ao qual foram categorizados a partir da Análise de Conteúdo, em função do seu emprego e utilização. Realizou-se a análise quantitativa dos termos mais presentes em roteiros de aulas experimentais, usadas na disciplina de Química Geral e Experimental Ida Licenciatura em Química do IFMS campus Coxim. Sendo elaborados quatro sinais de instrumentos do laboratório de Química que apresentam potencial para serem utilizados em práticas bilíngues, no ensino superior e médio.Palavras-chave: Educação Bilíngue; Formação de Conceitos Científicos; Práticas Experimentais. Experimentation in chemical education: elaboration signals in libras for laboratory practicesAbstract: Chemistry is a Science with few specific signs in Brazilian Sign Language for teaching deaf people. This language barrier can lead to learning obstacles for deaf students. Thus, the present research had as objectives to catalog entries and to create signals for the use in practical classes of Chemistry. In order to collect data, the terms in the literature in the trilingual illustrated dictionary that had relations with the discipline of Chemistry were categorized from the Content Analysis, according to their use and use. A quantitative analysis of the most present terms was carried out in experimental classes, used in the General Chemistry and Experimental I subject of the Chemistry Degree of the IFMS campus Coxim. Four signs of chemistry laboratory instruments are being developed, which have the potential to be used in bilingual practices in higher and secondary education.Keywords: Bilingual Education; Formation of Scientific Concepts; Experimental Practices.
APA, Harvard, Vancouver, ISO, and other styles
8

Mueller, Eduardo Ribeiro, Leticia Vanin, Gabriel Bezerra Cardoso, and Rans Miler Pereira Dantas. "POR QUE A DISCIPLINA DE QUÍMICA GERAL REPROVA TANTO?" Revista Prática Docente 5, no. 1 (May 1, 2020): 449–68. http://dx.doi.org/10.23926/rpd.2526-2149.2020.v5.n1.p449-468.id643.

Full text
Abstract:
Resumo: Este trabalho faz parte de uma abordagem investigativa denominada Transição Ensino Médio/Universidade: conflitos do acesso ao ensino superior em Química. Neste artigo o objetivo foi verificar contradições estatísticas relacionadas a aprovações e reprovações na educação básica e no ensino superior em Química, e investigar a relação entre os altos índices de reprovação na disciplina de Química Geral e o perfil dos estudantes que ingressam no curso de Licenciatura em Química da UFMT – Campus Araguaia. Para isso, realizamos coleta de dados (matriculados, aprovados e reprovados) junto ao curso de Licenciatura em química e junto à SEDUC-MT, resultados de 2014 a 2018, e realizamos observação participante na turma de química geral do semestre 2019/1. Os resultados comprovaram nossa hipótese, de que há distinção quanto à aferição de notas e quanto ao nível de dificuldade das avaliações praticadas. Concluímos que, em ambos os casos, a aprendizagem não está sendo alcançada de modo satisfatório.Palavras-chave: Química Geral; Aprovação; Reprovação; Aprendizagem. Abstract: This work is part of an investigative approach called Transition High School/ University: conflicts of access to higher education in Chemistry. In this article the objective was to verify statistical contradictions related to pass and fail in Basic Education and Higher Education in Chemistry, and to investigate the relationship between the high failure rates in the discipline of General Chemistry and the profile of students who enter the undergraduate course in Chemistry at UFMT - Campus Araguaia. For this, we performed data collection (enrolled, approved and disapproved) with the chemistry degree course and with SEDUC-MT, results from 2014 to 2018, and performed participant observation in the general chemistry class of the semester 2019/1. The results confirmed our hypothesis, that there is a distinction regarding the assessment of grades and the level of difficulty of the practiced evaluations. We conclude that, in both cases, learning is not being achieved satisfactorily.Keywords: General chemistry; Approval; Disapproval; Learning.
APA, Harvard, Vancouver, ISO, and other styles
9

Kashuba, Yuri, and Аlexandra Gorkovenko. "SPECIFICITY OF COMPLETING ACROBATIC JUMPS BY BACHELOR STUDENTS IN THE GENRE "CIRCUS ACROBATICS"." Innovative Solution in Modern Science 5, no. 49 (August 22, 2021): 40. http://dx.doi.org/10.26886/2414-634x.5(49)2021.3.

Full text
Abstract:
The article analyzes acrobatic jumps in the genre "Circus acrobatics", the discipline "Professional training in the genre − Acrobatics". Indicated their specificity, types, features of implementation, as well as errors that may be present in the learning process for students of the educational degree "Bachelor", specialty 026 Performing arts, educational professional program "Circus genres". Clarified characteristics of jumps, methodology for their implementation. Examples of injury prevention and avoidance of gross professional mistakes are recommended. Key words: circus acrobatics, acrobatics, circus genres, acrobatic jumps, execution technique, vocational training.
APA, Harvard, Vancouver, ISO, and other styles
10

Lercari, Diego. "Analysis of three decades of research in marine sciences in Uruguay through mapping of science and bibliometric indexes." Latin American Journal of Aquatic Research 49, no. 1 (March 1, 2021): 1–17. http://dx.doi.org/10.3856/vol49-issue1-fulltext-2584.

Full text
Abstract:
Uruguay has recently expanded its Exclusive Economic Zone (EEZ), having more aquatic sovereignty than terrestrial territories. In this country, various State institutions have carried out the study of marine science for several decades, but their academic development has not been analyzed. The formal evaluation of scientific research represents a crucial opportunity to define long-term policies requiring greater knowledge of the territory and its resources. In this context, this work carries out a systematic and quantitative review of Uruguay authors' international publications over three decades. The productivity indicators trend is evaluated concerning context variables, predominant research topics are identified, and collaboration networks are characterized. We collected and analyzed data on marine science articles in which an author or co-author is affiliated to an institution in Uruguay from 1990 to 2018 using the Scopus database. It was found that scientific activity measured by a bibliographic analysis showed an increase in the number of articles, authors, and research topics but nowadays show signs of stagnation. Moreover, specific indicators show a great degree of centralism (institutional and authorial), low dynamism, and decreased international collaboration. The largest academic capacities are focused in specific biological disciplines, with little physics and almost nil in geology and chemistry. Decentralization and strengthening sectorial funding for marine science will boost Uruguay's discipline for facing future challenges.
APA, Harvard, Vancouver, ISO, and other styles
11

Leyva, Elisa, Denisse de Loera, Claudia G. Espinosa-González, and Saúl Noriega. "Physicochemical Properties and Photochemical Reactions in Organic Crystals." Current Organic Chemistry 23, no. 3 (May 9, 2019): 215–55. http://dx.doi.org/10.2174/1385272822666190313152105.

Full text
Abstract:
Background: Molecular organic photochemistry is concerned with the description of physical and chemical processes generated upon the absorption of photons by organic molecules. Recently, it has become an important part of many areas of science: chemistry, biology, biochemistry, medicine, biophysics, material science, analytical chemistry, among others. Many synthetic chemists are using photochemical reactions in crystals to generate different types of organic compounds since this methodology represents a green chemistry approach. Objective & Method: Chemical reactions in crystals are quite different from reactions in solution. The range of organic solid state reactions and the degree of control which could be achieved under these conditions are quite wider and subtle. Therefore, for a large number of molecular crystals, the photochemical outcome is not the expected product based on topochemical principles. To explain these experimental results, several physicochemical factors in crystal structure have been proposed such as defects, reaction cavity, dynamic preformation or photoinduced lattice instability and steric compression control. In addition, several crystal engineering strategies have been developed to bring molecules into adequate orientations with reactive groups in good proximity to synthesize complex molecules that in many cases are not available by conventional methods. Some strategies involve structural modifications like intramolecular substitution with different functional groups to modify intermolecular interactions. Other strategies involve chemical techniques such as mixed crystal formation, charge transfer complexes, ionic and organometallic interactions. Furthermore, some examples of the single crystal to single crystal transformations have also been developed showing an elegant method to achieve regio and stereoselectivity in a photochemical reaction. Conclusion: The several examples given in this review paper have shown the wide scope of photochemical reactions in organic molecular crystals. There are several advantages of carrying photochemical reaction in the solid state. Production of materials unobtainable by the traditional solution phase reactions, improved specificity, reduction of impurities, and enhancement in the yields by the reduction of side reactions. These advantages and the multidisciplinary nature of solid-state photochemistry make this discipline quite likely to develop a lot in the future.
APA, Harvard, Vancouver, ISO, and other styles
12

Mascarenhas, Yvonne Primerano. "Science in my life." Pure and Applied Chemistry 91, no. 4 (April 24, 2019): 751–60. http://dx.doi.org/10.1515/pac-2018-0606.

Full text
Abstract:
Abstract This paper presents an overview of my career from my first contact with chemistry in 1948, when I was in the second year of secondary school and realized, for the first time, the importance of this science. This discovery led me to focus my university studies toward a bachelor’s degree in Chemistry. It was then that I had my first experience with the discipline of Crystallography, taught by Elisiário Távora, a young mineralogist who received his doctorate from MIT. Recognizing the importance of X-ray Crystallography for the elucidation of the molecular and crystal structure of all substances and for the understanding of their chemical and physical properties, I decided to dedicate myself to improving my knowledge of this subject with several visits to excellent international research groups working under the supervision of well-known crystallographers. Along with my scientific activities in Crystallography, another of my interests was to contribute to efforts to increase the number of crystallographers in Brazil and Latin-America, orienting several Master and PhD students. The support given by foreign visiting scientists and by those that became permanent members of our Institute and of other Brazilian research groups have been very important throughout my career.
APA, Harvard, Vancouver, ISO, and other styles
13

Stockard, Jean, Celeste M. Rohlfing, and Geraldine L. Richmond. "Equity for women and underrepresented minorities in STEM: Graduate experiences and career plans in chemistry." Proceedings of the National Academy of Sciences 118, no. 4 (January 11, 2021): e2020508118. http://dx.doi.org/10.1073/pnas.2020508118.

Full text
Abstract:
Recent events prompted scientists in the United States and throughout the world to consider how systematic racism affects the scientific enterprise. This paper provides evidence of inequities related to race–ethnicity and gender in graduate school experiences and career plans of PhD students in the top 100 ranked departments in one science, technology, engineering, and math (STEM) discipline, chemistry. Mixed-model regression analyses were used to examine factors that might moderate these differences. The results show that graduate students who identified as a member of a racial/ethnic group traditionally underrepresented in chemistry (underrepresented minorities, URM) were significantly less likely than other students to report that their financial support was sufficient to meet their needs. They were also less likely to report having supportive relationships with peers and postdocs. Women, and especially URM women, were significantly less likely to report supportive relationships with advisors. Despite their more negative experiences in graduate school, students who identified as URM expressed greater commitment to finishing their degree and staying in the field. When there was at least one faculty member within their departments who also identified as URM they were also more likely than other students to aspire to a university professorship with an emphasis on research. Men were significantly more likely than women to express strong commitment to finishing the PhD and remaining in chemistry, but this difference was stronger in top-ranked departments. Men were also more likely than women to aspire to a professorship with an emphasis on research, and this difference remained when individual and departmental-level variables were controlled.
APA, Harvard, Vancouver, ISO, and other styles
14

Assai, Natany Dayani de Souza, Sergio De Mello Arruda, and Fabiele Cristiane Dias Broietti. "The Supervised Teaching Practice and the Preservice Teachers’ Intended and Performed Actions in a Chemistry Class." Acta Scientiae 23, no. 1 (February 11, 2021): 136–69. http://dx.doi.org/10.17648/acta.scientiae.6066.

Full text
Abstract:
Background: Giving up prescriptive views on the teacher’s action in the classroom is necessary for a better understanding of the teaching work. We are also faced with the absence of works that address teaching action under an investigative bias in initial teacher education. Objectives: identify and categorise the actions intended and performed by preservice teachers in a chemistry class, looking for implications for teacher education. Design: the study fits into a qualitative-interpretative research perspective. Setting and Participants: The data analysed comes from the monitoring of chemistry teaching degree students in the Supervised Teaching Practice discipline and their teaching in a 9th-grade class in a public school. Data collection and analysis: data collection took place through different instruments: lesson plans and audio and video recordings of the classes, that enabled interpretations based on the assumptions of the textual discursive analysis. Results: for the actions intended, a small set of five actions was identified (question, write, explain, organise, identify). The actions carried out, on the other hand, include a larger set of 13 actions and, mainly, microactions, made possible by the actions intended. There is a convergence between the actions initially planned and development in the departments, and the emergence of specific actions in the context of the Supervised Practice. Conclusions: Such results indicate the importance of categorising the actions of the undergraduate students in a chemistry class, resulting in a set of actions not yet identified in other studies, and discussing the importance of the Teaching Practice in the constitution of elements of the teaching work.
APA, Harvard, Vancouver, ISO, and other styles
15

TKACHUK, H. "METHODICAL AND DIDACTIC FOUNDATIONS OF LABORATORY PRACTICUM IN CHEMISTRY DISCIPLINES." ТHE SOURCES OF PEDAGOGICAL SKILLS, no. 29 (September 10, 2022): 230–35. http://dx.doi.org/10.33989/2075-146x.2022.29.264356.

Full text
Abstract:
The research presented in the paper concerns the creation of methodological and theoretical foundations for teaching chemistry at classical universities in accordance with the National Strategy for Educational Development in Ukraine until 2021. To ensure scientific and technological progress, the educational process is the most important and relevant. This process is supported by natural and mathematical disciplines, among which the chemistry is. Competencies in general chemistry and other chemical disciplines provided by the standards of higher education provide education of competitive specialists in chemistry, chemical technology, engineers and teachers. Ensuring a strategy for the development of higher education requires new ideas and approaches that can implement the most optimal technologies in educational activities. An important component of the system of training chemists and chemists-technologists is a laboratory practicum in chemical disciplines. As a result of the conducted researches, the didactic and methodical foundations of laboratory practicum for training applicants of educational programs Chemistry and Chemical technologies and engineering have been defined and offered. Assimilation of the content of the chemistry course is meaningless without a laboratory practicum, so its role in teaching chemistry at universities cannot be overestimated. A laboratory work is not only a type of training session, but also a practical method of training in which students achieve educational goals in setting and conducting research and experiments using chemical reagents, chemical utensils, chemical equipment. A laboratory work performs a general function of achieving the goals of education, which has a superdisciplinary importance in training specialists, namely the connection of theory with practice. The results of research can be useful for the development of theoretical and methodological foundations for training applicants for chemical and non-chemical educational programs of the first bachelor's degree.
APA, Harvard, Vancouver, ISO, and other styles
16

Díaz de Delgado, Graciela. "Teaching Crystallography in Latin America." Acta Crystallographica Section A Foundations and Advances 70, a1 (August 5, 2014): C1380. http://dx.doi.org/10.1107/s2053273314086197.

Full text
Abstract:
Crystallography in Latin American seems to have started in the mid 1930s after the pioneering work of Ernesto Galloni, in Argentina. Since then, Crystallography was associated with undergraduate research and conducted in Departments or Institutes of Physics and Chemistry and later in Molecular Biology and Materials Science Departments. Most undergraduate degree programs required carrying out a research project for one or two semesters, writing a thesis, and making a public presentation of the work before a committee. Even after graduate degree programs started and began to consolidate, undergraduate degree research in Crystallography maintains its importance. The expertise and dedication of many Latin American crystallographers, most of whom graduated or visited important academic institutions in Europe and the US, created the foundations of our discipline in the region. For instance, after a work visit paid to Prof. B.E. Warren (MIT), Dr. Carlos Graef Fernández organized and taught the landmark course "Rayos X y Física Cristalográfica", at UNAM (Mexico) in 1947. Since then, the efforts of distinguished crystallographers, such as Galloni, Cano Corona, Fabregat Guinchard, Witke, Caticha-Ellis, Becka, Mascarehnas, among others, with support from UNESCO, IUCr, TWAS, and other institutions, helped to establish the tradition of teaching crystallography. In numerous courses, Ewald, Buerger, Hauptman, Karle, Woolfson and other prominent crystallographers participated as instructors. Many crystallographers helped to establish laboratories outside their countries of origin. In 1967, Amzel, Becka, and Baggio, worked at UCV, in Caracas, Venezuela, supervising undergraduate degree thesis based on crystallographic work. Later, Eldrys de Gil, after graduation from UCV, founded the Crystallography Laboratory of ULA (Mérida, Venezuela) which this year celebrates its 45 anniversary. An overview of key recent educational events and modern practices in Latin America will be presented.
APA, Harvard, Vancouver, ISO, and other styles
17

Kudryavtseva, O. M. "FORMING "SOFT SKILLS" IN THE PROCESS OF TEACHING A FOREIGN LANGUAGE TO THE STUDENTS OF NON-LINGUISTIC DEGREE COURSES." Educational Psychology in Polycultural Space 56, no. 4 (2021): 49–57. http://dx.doi.org/10.24888/2073-8439-2021-56-4-49-57.

Full text
Abstract:
The article substantiates the need of teaching "soft" skills to students of non-linguistic degree courses in accordance with the modern requirements of society. Nowadays possession of academic and professional skills is not enough for a successful career. The economy of the new information technology level makes special demands on university graduates. He/she must be a versatile personality, navigate the information space, be able to find the necessary information and subject it to critical analysis; be ready to work in the context of intercultural interaction. Soft skills are of particular importance. A foreign language as an academic discipline has the certain opportunities for forming and developing “soft” skills which are necessary for the successful mastering of the chosen profession. In this regard it is proposed to include the work on forming soft skills in the foreign language teaching of students of non-linguistic degree courses. Based on the analysis of the concept of “soft” skills and the specifics of professional activity in the chosen areas of training “Social work”, “Psychological and pedagogical education” and “Special (defectological) education”, the author identified two groups of “soft” skills that need to be taught to students in a foreign language classes. These are the skills that contribute to personal development and significant for future professional activities and the skills that characterize relationships with other people. The article proposes a step-by-step method of work on forming of these groups of “soft” skills in the process of a foreign language teaching. The author proposes the following stages: informational and introductory, practical and control. A system of exercises has been selected, the communication situations have been simulated, and topics of project work have been presented for each stage.
APA, Harvard, Vancouver, ISO, and other styles
18

Olimpo, Jeffrey T., Bryna C. Kumi, Richard Wroblewski, and Bonnie L. Dixon. "Examining the relationship between 2D diagrammatic conventions and students' success on representational translation tasks in organic chemistry." Chemistry Education Research and Practice 16, no. 1 (2015): 143–53. http://dx.doi.org/10.1039/c4rp00169a.

Full text
Abstract:
Two-dimensional (2D) diagrams are essential in chemistry for conveying and communicating key knowledge about disciplinary phenomena. While experts are adept at identifying, interpreting, and manipulating these representations, novices often are not. Ongoing research efforts in the field suggest that students' effective use of concrete and virtual manipulatives can support their development of representational competence in the domain. However, as these affordances are not always present within the learning environment, it is imperative that educators evaluate the influence diagrammatic conventions have on student success in the discipline, specifically on tasks requiring translation between two, 2D diagrams. In this study, we adopt a quantitative approach to examine students' accuracy at translating between Dash–Wedge and Newman projections, as well as Dash–Wedge and Fischer projections when the conventions of each of these representations are varied (e.g., staggeredvs.eclipsed conformation of the Dash–Wedge diagram, rotation of the Newman Projection). Results indicate two important findings. First, students perform significantly better on Dash–Wedge to Newman tasks when the Newman projection has undergone no rotation (i.e., when the two representations are exact conformers of one another) compared to simple or complex rotations. Second, students' degree of success on Dash–Wedge to Fischer translation tasks is directly related to the conformation and spatial arrangement of substituents on the Dash–Wedge diagram, with poorer performance noted on tasks in which the visuospatial conformation of the Dash–Wedge representation is both staggered and inconsistent with the participants' preferred viewing perspective. Together, these data reaffirm the need to explore in greater detail how 2D diagrammatic conventions impact novices' ability to successfully translate between representations in organic chemistry.
APA, Harvard, Vancouver, ISO, and other styles
19

Ronquillo-Cana, Carlos Javier, Pablo Pancardo, Martha Silva, José Adán Hernández-Nolasco, and Matias Garcia-Constantino. "Fuzzy System to Assess Dangerous Driving: A Multidisciplinary Approach." Sensors 22, no. 10 (May 11, 2022): 3655. http://dx.doi.org/10.3390/s22103655.

Full text
Abstract:
Dangerous driving can cause accidents, injuries and loss of life. An efficient assessment helps to identify the absence or degree of dangerous driving to take the appropriate decisions while driving. Previous studies assess dangerous driving through two approaches: (i) using electronic devices or sensors that provide objective variables (acceleration, turns and speed), and (ii) analyzing responses to questionnaires from behavioral science that provide subjective variables (driving thoughts, opinions and perceptions from the driver). However, we believe that a holistic and more realistic assessment requires a combination of both types of variables. Therefore, we propose a three-phase fuzzy system with a multidisciplinary (computer science and behavioral sciences) approach that draws on the strengths of sensors embedded in smartphones and questionnaires to evaluate driver behavior and social desirability. Our proposal combines objective and subjective variables while mitigating the weaknesses of the disciplines used (sensor reading errors and lack of honesty from respondents, respectively). The methods used are of proven reliability in each discipline, and their outputs feed a combined fuzzy system used to handle the vagueness of the input variables, obtaining a personalized result for each driver. The results obtained using the proposed system in a real scenario were efficient at 84.21%, and were validated with mobility experts’ opinions. The presented fuzzy system can support intelligent transportation systems, driving safety, or personnel selection.
APA, Harvard, Vancouver, ISO, and other styles
20

Pinto, Maria, Cristina Pouliot, and José Antonio Cordón-García. "E-book reading among Spanish university students." Electronic Library 32, no. 4 (July 29, 2014): 473–92. http://dx.doi.org/10.1108/el-05-2012-0048.

Full text
Abstract:
Purpose – This paper aims to show data about Spanish higher-education students’ usage, habits and perceptions regarding reading on new digital media to show the potential future of electronic books (e-books) and reading mobile devices (e-readers, tablets, cell phones, etc) in academia. It explores whether demographics and academic factors might influence e-book reading habits and attitudes and university students’ opinions about e-books vs print books. REWIL 2.0, a purpose-built research tool, was applied to measure students’ opinions about digital reading in different media and formats, considering their academic context, at the confluence of analog and digital materials and learning. Likewise, REWIL 2.0 detects who are e-book readers (eBR) and who are not and produces a statistics indicator to identify five categories of eBRs by their frequency of e-book reading. This research gathered 745 online surveys between April and July 2010 in 15 degree programs at the University of Granada: Spanish philology, English philology, history, mathematics, chemistry, environmental sciences, education, library and information science, law, medicine, biology, dentistry, computer systems, architecture and civil engineering. Design/methodology/approach – This present study is a transversal applied research, where 745 students were surveyed from 15 different academic disciplines offered at the University of Granada (Spain), representing the five main discipline areas. The survey was carried out by means of a structured online survey, with REWIL 2.0 research tool. To ensure internal consistency of correlation between two different survey items designed to measure e-book reading frequency, Pearson’s r reliability test was applied. Likewise, Persons’ chi-squared statistics were applied to test the hypotheses and to detect if significant correlation existed between academic disciplines and e-book reading frequency measured through a Likert scale. Findings – The present research is motivated by our interest in discovering what effect the current technological maelstrom and the rapid growth of new portable digital reading devices in the Spanish university environment are having on students’ lives, and the extent to which students have adopted new reading technologies. Their first aim is to establish who is reading e-books in the University? A second aim is to answer the following question: is the academic discipline a determinant factor in e-book reading habits and students’ attitudes about it? The authors began by considering the following hypotheses: University students’ attitudes to e-book reading and the way they use them will be determined by the scientific discipline they study. Students of humanities, social sciences and law will prefer to read traditional format books (printed paper), while students of experimental sciences, health and technical courses will prefer reading e-books. Students’ preferences will be determined by their previous reading experiences. Originality/value – The main objective of the present study is to learn whether there are any notable differences among university students from distinct disciplines with regard to their attitude and behavior toward e-books. The authors, therefore, set out to identify the segment of the student population that does not read e-books yet (non-eBRs) from those who have already read at least one (eBRs), and within this segment, the readers that have read e-books recently (recent eBRs); find out how frequently university students are reading in different formats (paper and digital), document types (book, written press, etc.) and languages (textual, multimodal, etc.) identify what channels are used to access e-books; find out university students’ opinions on the advantages and disadvantages of reading e-books as compared to traditional print books; and identify the types of improvements or changes to the design–production–distribution–reception chain that students consider might help extend e-book reading.
APA, Harvard, Vancouver, ISO, and other styles
21

Hirvonen, Jouni, Outi Salminen, Katariina Vuorensola, Nina Katajavuori, Helena Huhtala, and Jeffrey Atkinson. "Pharmacy Practice and Education in Finland." Pharmacy 7, no. 1 (February 23, 2019): 21. http://dx.doi.org/10.3390/pharmacy7010021.

Full text
Abstract:
The Pharmacy Education in Europe (PHARMINE) project studies pharmacy practice and education in the European Union (EU) member states. The work was carried out using an electronic survey sent to chosen pharmacy representatives. The surveys of the individual member states are now being published as reference documents for students and staff interested in research on pharmacy education in the EU, and in mobility. This paper presents the results of the PHARMINE survey on pharmacy practice and education in Finland. Pharmacies have a monopoly on the dispensation of medicines. They can also provide diagnostic services. Proviisori act as pharmacy owners and managers. They follow a five-year (M.Sc. Pharm.) degree course with a six-month traineeship. Farmaseutti, who follow a three-year (B.Sc. Pharm.) degree course (also with a six-month traineeship), can dispense medicines and counsel patients in Finland. The B.Sc. and the first three years of the M.Sc. involve the same course. The current pharmacy curriculum (revised in 2014) is based on five strands: (1) pharmacy as a multidisciplinary science with numerous opportunities in the working life, (2) basics of pharmaceutical sciences, (3) patient and medication, (4) optional studies and selected study paths, and (5) drug development and use. The learning outcomes of the pharmacy graduates include (1) basics of natural sciences: chemistry, physics, technology, biosciences required for all the students (B.Sc. and M.Sc.), (2) medicine and medication: compounding of medicines, holism of medication, pharmacology and biopharmaceutics (side-effects and interactions), patient counseling, efficacy and safety of medicines and medication, (3) comprehensive and supportive interactions of the various disciplines of pharmacy education and research: the role and significance of pharmacy as a discipline in society, the necessary skills and knowledge in scientific thinking and pharmaceutical research, and (4) basics of economics and management, multidisciplinarity, hospital pharmacy, scientific writing skills, management skills. In addition, teaching and learning of “general skills”, such as the pharmacist’s professional identity and the role in society as a part of the healthcare system, critical and creative thinking, problem-solving skills, personal learning skills and life-long learning, attitude and sense of responsibility, and communication skills are developed in direct association with subject-specific courses. Professional specialization studies in industrial pharmacy, and community and hospital pharmacy are given at the post-graduate level at the University of Helsinki.
APA, Harvard, Vancouver, ISO, and other styles
22

N.M., Rusetska, and Demchuk L.I. "IMPLEMENTATION OF THE COMPETENCE-ACTIVITY APPROACH IN THE ORGANIZATION OF SELF-EDUCATIONAL ACTIVITY OF STUDENTS-AGROENGINEERS DURING THE STUDY OF THE DISCIPLINE “CHEMISTRY”." Collection of Research Papers Pedagogical sciences, no. 95 (August 2, 2021): 33–38. http://dx.doi.org/10.32999/ksu2413-1865/2021-95-5.

Full text
Abstract:
The article raises the problem of organizing independent work of students (CPC) of the university in the conditions of implementation of a competent-activity approach. The main components of the development of self-education activity of students-agroengines are characterized. The consistent implementation of the competent-activity approach of pedagogical action is determined, as well as a list of methodological principles of implementation of the model (approaches, principles, conditions), methodical tools with the characteristic of their essence and measure of performance. It has been found that the introduction of a competent-activity approach to the educational process involves deep system transformations of the entire educational process from defining the goal to evaluate the results of education. The competent model, which is represented in the form of an information system that reflects the structure of the educational process, provides adequate control and assessment of learning results.The personal and social significance of a competent approach is determined. It was revealed that the creation of favorable conditions for the successful entry of a young man in modern dynamic life, the development of relations with people and the environment will allow to associate the process of training with the needs of time, will enable self-realization in social processes,During the study, it is generalized that competence and competence approach is a combination of skills, knowledge, skills, ways of thinking, value landmarks and ideological beliefs that allow you to confidently and successfully go out of non-standard life situations. In particular, we have been combined with the unity of such leading provisions: directions to achieve integrated indicators of the preparation of the future specialist; systems of acquiring the main groups of competencies – general (key), professional and professional; dependency of competence systems from the level and degree of higher education, its gradual complication, renewal and enrichment; orientation for socialization and professionalization of personality, constant deepening (improvement) competencies in conditions of continuous education.Key words: competence, self-education, teacher, principles and methods of teaching, pedagogical condi-tions, model. У статті піднімається проблема організації самостійної роботи студентів (СРС) ВНЗ в умовах реалізації компетентнісно-діяльнісного підходу. Охарактеризовано основні складові частини процесу розвитку самоосвітньої діяльності студентів-агроінженерів. Визначено послідовну реалізацію компетентнісно-діяльнісного підходу педагогічної дії, а також перелік методологічних засад впровадження моделі (підходи, принципи, умови), методичний інструментарій з характеристикою їх сутності та мірою результативності. Виявлено, що впровадження компетентнісно-діяльнісного підходу в освітній процес передбачає глибокі системні перетворення всього освітнього процесу від визначення мети до оцінювання результатів освіти. Досліджено компетентнісну модель, яка представлена у вигляді інформаційної системи, що відбиває структуру освітнього процесу, забезпечує адекватний контроль та оцінювання отриманих результатів навчання.З’ясовано особистісну та соціальну значимість компетентнісного підходу. Виявлено, що створення сприятливих умов для успішного входження молодої людини в сучасне динамічне життя, розвиток взаємовідносин з людьми та з навколишнім середовищем дадуть змогу пов’язати процес навчання з потребами часу, дасть можливість для самореалізації в суспільних процесах,В ході дослідження узагальнено, що компетентність та компетентнісний підхід – це поєднання умінь, знань, навичок, способів мислення, ціннісних орієнтирів та ідейних переконань, які дають змогу впевнено та успішно виходити з нестандартних життєвих ситуацій. Зокрема, нами компетентнісний підхід засновувався на єдності таких провідних положеннях, як спрямованість на досягнення інтегральних показників підготовки майбутнього фахівця; системність набуття основних груп компетентностей, а саме загальних (ключових), професійних і фахових; залежність системи компетентностей від рівня та ступеня вищої освіти, її поступове ускладнення, оновлення й збагачення; зорієнтованість на соціалізацію і професіоналізацію особистості, постійне поглиблення (вдосконалення) компетентностей в умовах неперервної освіти.Ключові слова: компетентність, самоосвіта, викладач, принципи та методи навчання, педагогічні умови, модель.
APA, Harvard, Vancouver, ISO, and other styles
23

Solovieva, Vera Valentinovna, Aleksandr Alekseevich Semenov, and Andrey Stepanovich Yaitsky. "Environmental education of students by means of hydrobotany." Samara Journal of Science 8, no. 1 (February 28, 2019): 298–303. http://dx.doi.org/10.17816/snv201981315.

Full text
Abstract:
Currently, environmental education is considered as a key principle of sustainable development of society and nature. It represents the uniform continuous educational process directed on development of a system of ecological knowledge, abilities, skills, valuable installations, experience of activity and competence of the careful attitude to environment and rational nature management. Hydrobotany has great opportunities in terms of environmental education of students. We consider hydrobotanics to be the science of aquatic plants, their communities, processes of overgrowing of ponds and streams. It studies the features of external and internal water macrophytes structure, their life processes, the relationship between them and the environment, diversity, distribution, introduction, role in nature and human life (outecology); composition and structure of aquatic phytocenoses, their production and destruction, as well as the processes of formation of aquatic vegetation and its dynamics (synecology). Hydrobotany has its purpose and objectives, object, subject and methods of research, open laws, special conceptual apparatus, history of development. It occupies a certain place in the system of sciences. In Samara State University of Social Sciences and Education Hydrobotany is included in the curriculum of the main professional educational programs of the bachelors degree Pedagogical education (majors Biology and Geography, Biology and Chemistry, Biology) as a discipline for students choice. We have developed a model of environmental education of students in the process of teaching Hydrobotany. It consists of four components: targeted, substantive, procedural, monitoring and evaluation. The target component-includes the purpose and objectives of the discipline Hydrobotany in the field of environmental education of students. Content component-covers the system of environmental knowledge on Hydrobotany; skills and experience of activities on the ecology of aquatic plants; value systems for aquatic plants and their communities; special competence of aquatic plants ecology study, their protection, careful and rational use. Procedural component-contains forms, methods, tools and technologies of environmental education. Control and evaluation component includes educational results; forms, types and methods of control, as well as a system of evaluation of individual achievements of students.
APA, Harvard, Vancouver, ISO, and other styles
24

Pessoa da Silva, Karina Alessandra. "Tarefas que Emergem em Atividades de Modelagem Matemática em um Ambiente Educacional de Cálculo Diferencial e Integral." Jornal Internacional de Estudos em Educação Matemática 10, no. 1 (September 13, 2017): 23. http://dx.doi.org/10.17921/2176-5634.2017v10n1p23-40.

Full text
Abstract:
As reflexões apresentadas neste artigo são resultados de uma pesquisa em que identificamos tarefas que emergem em aulas com modelagem matemática quando desenvolvidas em uma disciplina de Cálculo Diferencial e Integral. Para isso, nos fundamentamos nos pressupostos teóricos da modelagem matemática compreendida como uma alternativa pedagógica cujos encaminhamentos seguem as fases da modelagem e nas abordagens de tarefas enquanto ações para o desenvolvimento de uma atividade. Analisamos atividades de modelagem matemática desenvolvidas por três turmas do curso de Licenciatura em Química de uma universidade federal do Paraná. A opção metodológica para as análises e a codificação dos dados é de cunho qualitativo e segue encaminhamentos propostos na Teoria Fundamentada. A partir da codificação e análise dos dados consideramos agrupamentos realizados no que diz respeito a tarefas que emergem das atividades desenvolvidas concluindo que estas se relacionam com a situação em estudo, com a matemática que dela emerge e com o uso da tecnologia, configurando uma teoria fundamentada.Palavras-chave: Educação Matemática. Modelagem Matemática. Cálculo Diferencial e Integral. Tarefas.AbstractThe reflections presented in this article are results of a research in which we identify tasks that emerge in classes with mathematical modelling when developed in a discipline of Integral and Differential Calculus. For this, we based ourselves on the theoretical assumptions of mathematical modelling understood as a pedagogical alternative whose routing follows the phases of modelling and in the approaches of tasks as actions for the development of an activity. We analyzed mathematical modelling activities developed by three classes of the degree course in Chemistry of a federal university of Paraná. The methodological option for the analysis and the codification of the data is of qualitative character and follows directions proposed in the Grounded Theory. From the codification and analysis of the data, we consider groupings carried out with respect to tasks that emerge from the activities developed, concluding that they relate to the situation under study, to the mathematics that emerges from it and to the use of technology, forming a grounded theory.Keywords: Mathematics Education. Mathematical Modelling. Integral and Differential Calculus. Tasks.
APA, Harvard, Vancouver, ISO, and other styles
25

TUNSKA, Marija-Bogena, Zinoviya SHPYRKA, and Larysa KOVALCHUK. "FORMING A HEALTH CULTURE OF MASTER'S DEGREE STUDENTS WHILE STUDYING CHEMICAL DISCIPLINES." Proceedings of the Shevchenko Scientific Society. Series Сhemical Sciences 2022, no. 70 (September 30, 2022): 188–99. http://dx.doi.org/10.37827/ntsh.chem.2022.70.188.

Full text
Abstract:
The issue of forming the health culture of master's degree students of the Faculty of Chemistry during the study of chemical disciplines is considered. The main reasons for studying the formation of students’ health culture as a pedagogical problem are outlined. Theoretical and methodological aspects of forming the foundations of students’ health culture in higher education institutions are analyzed. Criteria, basic principles and conditions of formation of bases of culture of health of students, ways of their realization in educational process are proved. The study defines the culture of students’ health as a component of general and professional culture, which includes values of health, knowledge of one's own body, skillful and rational use of its capabilities, environmental awareness, demonstrates student readiness for a healthy lifestyle, desire for self-knowledge. self-preservation, development and self-improvement, successful self-realization in personal life and professional activity, etc. The formation of a culture of students’ health as nurturing in student youth such personal and professional qualities that contribute to maintaining and strengthening health through the achievement of sustainable ideas about health as the highest value, increase motivation to lead a healthy lifestyle, increase responsibility for their health and the health of others, encourage the constant growth of professional competence by updating health-preserving knowledge. The results of experimental research are given. An anonymous survey was conducted among master’s degree students of the Faculty of Chemistry (39 people), its results were analyzed and summarized. The survey showed that 100 % of respondents understand the importance of maintaining their own health. In particular, 48.7 % of respondents follow the rules of nutrition, 46.2 % properly organize training and recreation, 43.6 % of students regularly play sports and follow a daily routine. At the same time, 20.5 % of students do nothing to maintain their health. Students' self-assessment of the level of formation of their health culture showed a significant increase in this indicator during studies at the Faculty of Chemistry (manifestation of sufficient and high levels in students of I and II–IV courses, master's degree was 48.7 %; 74.3 %; 82.1 %).
APA, Harvard, Vancouver, ISO, and other styles
26

Swetha, Merla. "An Analysis of Green Human Resource Management." Journal of Computational and Theoretical Nanoscience 17, no. 9 (July 1, 2020): 3883–89. http://dx.doi.org/10.1166/jctn.2020.8979.

Full text
Abstract:
The goal of this survey is to investigate green human asset the executive’s practices of associations dependent on the present literature. In this rapid developing field, it is commonly seen that the present writing must be expanded extra from the point of view of elements of individual asset the executives it uncovers that a great part of the olden times analysis concentrated on couple of elements of Human Resource Management, for example, enlistment, preparing and advancement, execution assessment and reward the board in incorporating ecological administration with Human Resource Management however Human Resource Management has progressively probable and degree in increasing association’s natural execution. Henceforth this audit consolidates various elements of HRM to explore the separate green human resource management rehearses under the 12 elements of HRM, for example, Work configuration, Work examination, Human asset arranging, Enrollment choice, Acceptance, Execution assessment preparing and improvement, Remunerate the executives, Discipline the executives, wellbeing and security the board and representative associations. The commitment of this analysis lies in expanding the extension and perceptiveness of green human resource management in emerging economic condition execution of association.
APA, Harvard, Vancouver, ISO, and other styles
27

Rose, Steven. "Précis of Lifelines: Biology, freedom, determinism." Behavioral and Brain Sciences 22, no. 5 (October 1999): 871–85. http://dx.doi.org/10.1017/s0140525x99002204.

Full text
Abstract:
There are many ways of describing and explaining the properties of living systems; causal, functional, and reductive accounts are necessary but no one account has primacy. The history of biology as a discipline has given excessive authority to reductionism, which collapses higher level accounts, such as social or behavioural ones, into molecular ones. Such reductionism becomes crudely ideological when applied to the human condition, with its claims for genes “for” everything from sexual orientation to compulsive shopping. The current enthusiasm for genetics and ultra-Darwinist accounts, with their selfish-gene metaphors for living processes, misunderstand both the phenomena of development and the interactive role that DNA and the fluid genome play in the cellular orchestra. DNA is not a blueprint, and the four dimensions of life (three of space, one of time) cannot be read off from its one-dimensional strand. Both developmental and evolutionary processes are more than merely instructive or selective; the organism constructs itself, a process known as autopoiesis, through a lifeline trajectory. Because organisms are thermodynamically open systems, living processes are homeodynamic, not homeostatic. The self-organising membrane-bound and energy-utilising metabolic web of the cell must have evolved prior to so-called naked replicators. Evolution is constrained by physics, chemistry, and structure; not all change is powered by natural selection, and not all phenotypes are adaptive. Finally, therefore, living processes are radically indeterminate; like all other living organisms, but to an even greater degree, we make our own future, though in circumstances not of our own choosing.
APA, Harvard, Vancouver, ISO, and other styles
28

Freitas da Silva, Cassia De paula, Maria Dulcimar De Brito Silva, and André Silva Dos Reis. "Princesa Isabel e a estequiometria: a contribuição da História da Ciência para o processo de ensino e aprendizagem numa abordagem voltada para formação de professores." História da Ciência e Ensino: construindo interfaces 18 (October 5, 2018): 106. http://dx.doi.org/10.23925/2178-2911.2018v18i1p106-127.

Full text
Abstract:
ResumoA química ensinada na sala de aula é considerada por muitos alunos desestimulante, tendo como principal fator a metodologia utilizada pelo professor. Nesse contexto, a História da Ciência é uma interface capaz de auxiliar o professor a desenvolver uma aula que estimule e desafie o aluno. O presente trabalho teve como objetivo demostrar a contribuição do ensino de química atribuído a Princesa Isabel por meio do conteúdo de estequiometria para melhoria no aprendizado da disciplina. O desenvolvimento do trabalho se deu por meio de um minicurso de formação de professor, que contou com a participação de graduandos do curso de Licenciatura Plena em Ciências Naturais com Habilitação em Química da Universidade do Estado do Pará (UEPA). Para coleta de dados foram aplicados dois questionários, o primeiro versando sobre o conhecimento prévio dos graduandos acerca da História da Ciência no ensino e o segundo sobre as contribuições do uso das aulas de química atribuídas à Princesa Isabel no conteúdo de estequiometria. Para o tratamento de dados utilizou-se análise textual discursiva (ATD) o qual a partir das respostas dos graduandos tiveram-se cinco categorias de análise. Constatou-se que os graduandos conhecem superficialmente acerca da História da Ciência no ensino e que após a realização do minicurso houve um maior interesse pela História da Ciência além da constatação que a mesma contribuiu na construção do pensamento crítico, na contextualização e na interdisciplinaridade, tornando o conteúdo de estequiometria mais prazeroso e significativo.Palavras-chave: História da Ciência; Aprendizado; Estequiometria.AbstractChemistry taught in the classroom is considered by many students discouraging, having as main factor the methodology used by the teacher. In this context, the History of Science is an interface capable of helping the teacher to develop a class that stimulates and challenges the student. The present work had as objective to demonstrate how the history of Princess Isabel and its relation with the chemistry, more specifically the content of stoichiometry, contributed for improvement in the learning of the chemical discipline. The development of the work took place through a mini-course of Teacher Training, which counted on the participation of undergraduates of the course of Full Degree in Natural Sciences with Qualification in Chemistry of the University of the State of Pará (UEPA). For data collection, two questionnaires were applied, the first one dealing with the students' previous knowledge about the History of Science in education and the second on the contributions of the use of chemistry classes attributed to Princess Isabel in the content of stoichiometry. For the data treatment, a discursive textual analysis (DTA) was used, which from the students' answers had five categories of analysis. It was observed that undergraduates know superficially about the History of Science in teaching and that after the realization of the mini-course there was a greater interest in the History of Science beyond the finding that it contributed in the construction of critical thinking, contextualization and interdisciplinarity, making the content of stoichiometry more pleasurable and meaningful.Keywords: History of Science; Learning; Stoichiometry.
APA, Harvard, Vancouver, ISO, and other styles
29

Jimenez, Belmonte, Garrido, Ruz, and Vazquez. "Software Tool for Acausal Physical Modelling and Simulation." Symmetry 11, no. 10 (September 24, 2019): 1199. http://dx.doi.org/10.3390/sym11101199.

Full text
Abstract:
Modelling and simulation are key tools for analysis and design of systems and processes from almost any scientific or engineering discipline. Models of complex systems are typically built on acausal Differential-Algebraic Equations (DAE) and discrete events using Object-Oriented Modelling (OOM) languages, and some of their key concepts can be explained as symmetries. To obtain a computer executable version from the original model, several algorithms, based on bipartite symmetric graphs, must be applied for automatic equation generation, removing alias equations, computational causality assignment, equation sorting, discrete-event processing or index reduction. In this paper, an open source tool according to OOM paradigm and developed in MATLAB is introduced. It implements such algorithms adding an educational perspective about how they work, since the step by step results obtained after processing the model equations can be shown. The tool also allows to create models using its own OOM language and to simulate the final executable equation set. It was used by students in a modelling and simulation course of the Automatic Control and Industrial Electronics Engineering degree, showing a significant improvement in their understanding and learning of the abovementioned topics after their assessment.
APA, Harvard, Vancouver, ISO, and other styles
30

Brooke, Daniel Ll D., Peter Hunter, and Andrew J. Organ. "Introduction of the Personal Digital Assistant into the Analytical Laboratory." JALA: Journal of the Association for Laboratory Automation 7, no. 4 (August 2002): 58–61. http://dx.doi.org/10.1016/s1535-5535-04-00208-4.

Full text
Abstract:
High throughput drug discovery is currently undergoing a change, moving away from the traditional chemistry laboratory toward a ‘factory’ environment. Analytical disciplines are changing to fit this environment. PDAs combined with wireless LAN interfaces offer a way to enter, search and retrieve data in a way that is not limited to fixed network connections. Both submission of samples for analysis and monitoring of instruments, can be accomplished via a wireless network, this allows analysts and clients to access data whilst roaming in a large laboratory or suite of laboratories. Html and Java applications have been developed to enable analysts and chemists a greater degree of flexibility to control and monitor automated equipment.
APA, Harvard, Vancouver, ISO, and other styles
31

Benz, Pierre, and Thierry Rossier. "Is interdisciplinarity distinctive? Scientific collaborations through research projects in natural sciences." Social Science Information 61, no. 1 (February 25, 2022): 179–214. http://dx.doi.org/10.1177/05390184221077787.

Full text
Abstract:
This article focuses on (inter)disciplinary collaborations through the co-application to research projects funded by the Swiss National Science Foundation, the main provider of research funding in Switzerland. We suggest that interdisciplinarity is a potential mode of distinction and that its frequency and the disciplines involved may be associated with specific configurations of scientific, institutional, international, extra-academic, and network resources. We rely on biographical data on all biology and chemistry professors in Switzerland in 2000 ( n = 342), including all their funding from the Swiss National Science Foundation. In a first step, we highlight the role of the resources mentioned previously in structuring the symbolic hierarchy of disciplines using multiple correspondence analysis. In a second step, we look at how interdisciplinarity fits into these structures based on an opposition between international and institutional resources and on the unequal distribution of scientific (and social) capital. We show that these interdisciplinary logics of social distinction differ across the two disciplines. On the one hand, collaborations with biologists seem to help chemists reaching dominant positions in the academic field, while their degree of internationality is associated with interdisciplinary collaborations. On the other hand, the biologists who are the most endowed with symbolic capital are more likely to collaborate with the medical sciences.
APA, Harvard, Vancouver, ISO, and other styles
32

Annesley, Thomas M. "Gender Authorship in the Field of Clinical Chemistry." Journal of Applied Laboratory Medicine 5, no. 5 (July 16, 2020): 869–76. http://dx.doi.org/10.1093/jalm/jfaa096.

Full text
Abstract:
Abstract Background Gender underrepresentation has long existed in the science, technology, engineering, and mathematics fields. While there are upward trends in many areas of the life and health sciences, some disciplines are underrepresented in female author numbers, including first and corresponding authors. This study evaluated the participation by women as authors in the field of clinical chemistry. Methods Clinical Chemistry and The Journal of Applied Laboratory Medicine were selected for data collection. Data were classified into four categories: total number of authors for each article, number of female authors for each article, whether the first author was female, and whether the corresponding author was female. From these data, the percentages of female authors, articles with female first authors, articles with female corresponding authors, and articles where a female was either first or corresponding author were calculated. Results Both journals had ≥40% total female authorship, ≥45% female first author, and 64% female first or corresponding author. The 40% female author number matched the percentage of female doctoral degree, board certified clinical chemists, and the 39% female PhDs and MDs in academic clinical pathology departments. Compared with a selected group of science or medicine journals and gender reports, Clinical Chemistry and The Journal of Applied Laboratory Medicine exceeded most journals and gender reports in female total authorship, first author, and corresponding author. Conclusions Women are well represented as authors in these two clinical chemistry journals. Both journals compare favorably against other scientific/medical journals. Female authorship in these two journals also parallels gender composition of the field of clinical chemistry.
APA, Harvard, Vancouver, ISO, and other styles
33

Su, Zhenhua, Zikai Tang, and Hanyuan Deng. "Extremal Harary Index of Graphs with Given Number of Vertices of Odd Degree." Mathematical Problems in Engineering 2022 (September 20, 2022): 1–4. http://dx.doi.org/10.1155/2022/4916308.

Full text
Abstract:
The Harary index is one of the most investigated topological indices in mathematical chemistry and in related disciplines, which can be used to describe the molecular structure and physical properties. Let G n , 2 k be the set of all connected graphs on n vertices with exactly 2 k vertices of odd degree. Recently, the graphs in G n , 0 with the first four maximal Harary index and the first minimal Harary index are determined. In the paper, by using the edge-deleted method and some combinatorial skills, we characterize the graph in G n , 2 k with the maximal Harary index for all 0 ≤ k ≤ n / 2 , the graphs in G n , 2 with the first two minimal Harary index, and the graph in G n , 4 with the minimal Harary index. These results will be conducive to the further study of Harary index and its applications.
APA, Harvard, Vancouver, ISO, and other styles
34

Akiley Msuya, Erasmus. "Assessing Text Easibility of University Students’ EFL Writing in Tanzania." Journal for the Study of English Linguistics 5, no. 1 (July 16, 2017): 67. http://dx.doi.org/10.5296/jsel.v5i1.11554.

Full text
Abstract:
This study is a comparative appraisal of text easibility of EFL University student writers across six disciplines: Language and Linguistics, History, Development Studies, Botanical Science, Chemistry and ICT. Each of these was comparably appraised across three years of study that characterize academic length for a Bachelor’s Degree in such disciplines. The study participants were 90 in total (30 from each year of study) and were purposively selected by the criteria of their willingness to cooperate. Each was served with a short writing task relevant to their area of study but specifically requiring them to link what they were being talk with their career aspirations. Their essays were word processed, copied and pasted to Coh-Metrix software for text easibility analysis in the aspects of syntactic simplicity, word concreteness, referential cohesion and deep cohesion. The findings revealed that that deep cohesion was high in History, Development Studies, Chemistry and ICT while narrativity was poor in all disciplines except History and ICT. Narrativity was neither dominant nor poor in any disciplines except ICT. As for years of study first year students did better than other years in deep cohesion and referential and deep cohesions but generally poor in word concreteness. Third year were good in referential cohesion but poor in syntactic simplicity while first year were referential cohesion.
APA, Harvard, Vancouver, ISO, and other styles
35

Koam, Ali N. A., Ali Ahmad, and Yasir Ahmad. "Computation of reverse degree-based topological indices of hex-derived networks." AIMS Mathematics 6, no. 10 (2021): 11330–45. http://dx.doi.org/10.3934/math.2021658.

Full text
Abstract:
<abstract><p>Network theory gives an approach to show huge and complex frameworks through a complete arrangement of logical devices. A network is made is made of vertices and edges, where the degree of a vertex refers to the number of joined edges. The degree appropriation of a network represents the likelihood of every vertex having a particular degree and shows significant worldwide network properties. Network theory has applications in many disciplines like basic sciences, computer science, engineering, medical, business, public health and sociology. There are some important networks like logistical networks, gene regulatory networks, metabolic networks, social networks, derived networks. Topological index is a numerical number assigned to the molecular structure/netwrok which is used for correlation analysis in physical, theoretical and environmental chemistry. The hex-derived networks are created by hexagonal networks of dimension $ t $, these networks have an assortment of valuable applications in computer science, medical science and engineering. In this paper we discuss the reverse degree-based topological for third type of hex-derived networks.</p></abstract>
APA, Harvard, Vancouver, ISO, and other styles
36

Hussain, Muhammad Tanveer, Muhammad Javaid, Sajida Parveen, Hafiz Muhammad Awais, and Md Nur Alam. "Studies of Metal Organic Networks via M-Polynomial-Based Topological Indices." Journal of Mathematics 2022 (May 12, 2022): 1–16. http://dx.doi.org/10.1155/2022/7407924.

Full text
Abstract:
Topological index (TI) is a graph-theoretic tool that is used to study different physical and structural properties of the networks in various disciplines of science such as computer science, chemistry, and information technology. In this article, we study transition metal tetra-cyano-benzene organic networks by computing their M-polynomials and various topological indices (TIs). At the end, a comparison is also included between all the computed degree-based topological indices to show their betterness.
APA, Harvard, Vancouver, ISO, and other styles
37

Teixeira, Layonara Dhuly da Silva, João Vitor Araújo Souza, and Maria da Conceição Tavares Cavalcanti Liberato. "AVALIAÇÃO DA RELEVÂNCIA DA DISCIPLINA DE BIOQUÍMICA NO CURSO DE LICENCIATURA EM QUÍMICA DA UNIVERSIDADE ESTADUAL DO CEARÁ E AS AULAS EXPERIMENTAIS COMO RECURSO DE APRENDIZADO SEGUNDO OS ALUNOS/ EVALUATION OF THE RELEVANCE OF THE BIOCHEMISTRY DISCIPLINE IN THE BACHELOR'S DEGREE COURSE IN CHEMISTRY AT THE STATE UNIVERSITY OF CEARÁ AND THE EXPERIMENTAL CLASSES AS A LEARNING RESOURCE ACCORDING TO THE STUDENTS." Brazilian Journal of Development 6, no. 11 (2020): 93033–38. http://dx.doi.org/10.34117/bjdv6n11-638.

Full text
APA, Harvard, Vancouver, ISO, and other styles
38

Glavaš, Hrvoje, Matej Žnidarec, Damir Šljivac, and Nikola Veić. "Application of Infrared Thermography in an Adequate Reusability Analysis of Photovoltaic Modules Affected by Hail." Applied Sciences 12, no. 2 (January 12, 2022): 745. http://dx.doi.org/10.3390/app12020745.

Full text
Abstract:
Infrared thermography, in the analysis of photovoltaic (PV) power plants, is a mature technical discipline. In the event of a hailstorm that leaves the PV system without the support of the power grid (and a significant portion of the generation potential), thermography is the easiest way to determine the condition of the modules and revive the existing system with the available resources. This paper presents research conducted on a 30 kW part of a 420 kW PV power plant, and demonstrates the procedure for inspecting visually correct modules that have suffered from a major natural disaster. The severity of the disaster is shown by the fact that only 14% of the PV modules at the test site remained intact. Following the recommendations of the standard IEC TS 62446-3, a thermographic analysis was performed. The thermographic analysis was preceded by an analysis of the I-V curve, which was presented in detail using two characteristic modules as examples. I-V curve measurements are necessary to relate the measured values of the radiation and the measured contact temperature of the module to the thermal patterns. The analysis concluded that soiled modules must be cleaned, regardless of the degree of soiling. The test results clearly indicated defective module elements that would result in a safety violation if reused. The research shows that the validity criterion defined on the basis of the analysis of the reference module can be supplemented, but can also be replaced by a statistical analysis of several modules. The comparison between the thermographic analysis and the visual inspection clearly confirmed thermography as a complementary method for testing PV-s.
APA, Harvard, Vancouver, ISO, and other styles
39

Darsie, Marta Maria Pontin, and Maranei Rohers Penha. "LICENCIATURAS EM CIÊNCIAS DA NATUREZA DO INSTITUTO FEDERAL DE EDUCAÇÃO, CIÊNCIA E TECNOLOGIA DE RONDÔNIA (IFRO): O SABER O QUE ENSINAR." Revista Prática Docente 5, no. 1 (May 1, 2020): 249–70. http://dx.doi.org/10.23926/rpd.2526-2149.2020.v5.n1.p249-270.id580.

Full text
Abstract:
Resumo: Este artigo resulta de uma pesquisa realizada nas licenciaturas em Ciências da Natureza do Instituto Federal de Educação, Ciência e Tecnologia de Rondônia, por meio de análise documental e questionário misto, e integrou parte de uma pesquisa de doutorado, que objetivou compreender os processos de implantação de licenciaturas no IFRO e a formação inicial de professores das referidas licenciaturas. A análise de quatro Projetos Pedagógicos de Cursos, vigentes entre 2010/1 e 2015/2, evidenciou significativa diferença quantitativa de oferta de disciplinas relacionada ao saber o que ensinar e ausência de disciplinas vinculadas a saberes regionais. A pesquisa também demonstrou que 72,7% dos Docentes Formadores afirmaram que as licenciaturas em Ciências Biológicas, Física e Química garantem a aprendizagem do saber o que ensinar; contudo, apontaram a necessidade de mais discussões e ações coletivas. Todos os Professores Egressos declararam que o saber o que ensinar foi assegurado durante seus processos de formação inicial.Palavras-chave: Formação inicial em Ciências da Natureza; IFRO; Saber o que ensinar. Abstract: This article is the result of research carried out in undergraduate courses in Natural Sciences at the Federal Institute of Education, Science and Technology of Rondônia, through document analysis and mixed questionnaire, and it was part of a doctoral research, which aimed to understand the processes implementation of undergraduate courses at IFRO and the initial training of teachers of those undergraduate courses. The analysis of four Pedagogical Course Projects, in force between 2010/1 and 2015/2, showed a significant quantitative difference in the supply of disciplines related to knowing what to teach and the absence of disciplines linked to regional knowledge. The survey also showed that 72.7% of the Teaching Professors stated that the degrees in Biological Sciences, Physics and Chemistry guarantee the learning of the knowledge to teach; however, they pointed out the need for more discussions and collective actions. All graduating professors stated that to know what to teach was ensured during their initial training processes.Keywords: Initial training in Natural Sciences; IFRO; Know what to teach.
APA, Harvard, Vancouver, ISO, and other styles
40

Mayer, Robert. "Estimation Method of the Didactic Complexity of the School Textbooks on Various Disciplines." Standards and Monitoring in Education 8, no. 5 (October 20, 2020): 14–19. http://dx.doi.org/10.12737/1998-1740-2020-14-19.

Full text
Abstract:
The article discusses the problem of evaluating the differential didactic complexity (DDC) of educational texts, which characterizes the difficulty of their perception and assimilation by pupil. It is shown that DDC is determined by: 1) the density of semantic information, depending on the abstraction degree of the terms used and their presence in the pupil’s thesaurus; 2) the complexity level of mathematical, chemical and other formulas; 3) the structural complexity of the text, depending on the average length of its constituent words and sentences. Multiplying the DDC of the text by its volume, you can find the integral didactic complexity of the text. For the evaluation of the textbook DDC expert selects one page fragments of text randomly, identifies the key concepts, “measures” their average information content, determines the share of formulas and their average complexity. In this case, the classification of concepts according to the abstraction degree is used, which takes into account the occurrence of a particular word in the thesaurus of a preschool, fifth-grader, ninth-grader and school graduate. The structural complexity of the text is also taken into account, depending on the average length of words and sentences. The analysis of textbooks for school graduates has shown that the most difficult disciplines to understand are biology, physics, chemistry, mathematics. As a result of evaluating computer science textbooks for 3rd, 5th, 9th and 11th grades it was found that their semantic information density and differential semantic complexity monotonically increase from 5.3 to 8.1 and from 5.7 to 10.4 respectively.
APA, Harvard, Vancouver, ISO, and other styles
41

Whyte, Angus, and Graham Pryor. "Open Science in Practice: Researcher Perspectives and Participation." International Journal of Digital Curation 6, no. 1 (March 8, 2011): 199–213. http://dx.doi.org/10.2218/ijdc.v6i1.182.

Full text
Abstract:
We report on an exploratory study consisting of brief case studies in selected disciplines, examining what motivates researchers to work (or want to work) in an open manner with regard to their data, results and protocols, and whether advantages are delivered by working in this way. We review the policy background to open science, and literature on the benefits attributed to open data, considering how these relate to curation and to questions of who participates in science. The case studies investigate the perceived benefits to researchers, research institutions and funding bodies of utilising open scientific methods, the disincentives and barriers, and the degree to which there is evidence to support these perceptions. Six case study groups were selected in astronomy, bioinformatics, chemistry, epidemiology, language technology and neuroimaging. The studies identify relevant examples and issues through qualitative analysis of interview transcripts. We provide a typology of degrees of open working across the research lifecycle, and conclude that better support for open working, through guidelines to assist research groups in identifying the value and costs of working more openly, and further research to assess the risks, incentives and shifts in responsibility entailed by opening up the research process are needed.
APA, Harvard, Vancouver, ISO, and other styles
42

Smith, Martin B. "The Backbone of Success of P,N-Hybrid Ligands: Some Recent Developments." Molecules 27, no. 19 (September 23, 2022): 6293. http://dx.doi.org/10.3390/molecules27196293.

Full text
Abstract:
Organophosphorus ligands are an invaluable family of compounds that continue to underpin important roles in disciplines such as coordination chemistry and catalysis. Their success can routinely be traced back to facile tuneability thus enabling a high degree of control over, for example, electronic and steric properties. Diphosphines, phosphorus compounds bearing two separated PIII donor atoms, are also highly valued and impart their own unique features, for example excellent chelating properties upon metal complexation. In many classical ligands of this type, the backbone connectivity has been based on all carbon spacers only but there is growing interest in embedding other donor atoms such as additional nitrogen (–NH–, –NR–) sites. This review will collate some important examples of ligands in this field, illustrate their role as ligands in coordination chemistry and highlight some of their reactivities and applications. It will be shown that incorporation of a nitrogen-based group can impart unusual reactivities and important catalytic applications.
APA, Harvard, Vancouver, ISO, and other styles
43

Pullen, Reyne, Stuart C. Thickett, and Alex C. Bissember. "Investigating the viability of a competency-based, qualitative laboratory assessment model in first-year undergraduate chemistry." Chemistry Education Research and Practice 19, no. 2 (2018): 629–37. http://dx.doi.org/10.1039/c7rp00249a.

Full text
Abstract:
In chemistry curricula, both the role of the laboratory program and the method of assessment used are subject to scrutiny and debate. The ability to identify clearly defined competencies for the chemistry laboratory program is crucial, given the numerous other disciplines that rely on foundation-level chemistry knowledge and practical skills. In this report, we describe the design, implementation, results, and feedback obtained on a competency-based assessment model recently introduced into the first-year laboratory program at an Australian university. Previously, this laboratory program was assessed via a quantitative, criterion-referenced assessment model. At the core of this new model was a set of competency criteria relating to skills-acquisition, chemical knowledge and application of principles, safety in the laboratory, as well as professionalism and teamwork. By design, these criteria were aligned with the learning outcomes of the course and the degree itself, as well as local accrediting bodies. Qualitative and quantitative feedback from students (and staff) obtained before and after the implementation of this new model suggested this approach provided an enhanced learning experience enabling a greater focus on the acquisition of fundamental laboratory skills and techniques.
APA, Harvard, Vancouver, ISO, and other styles
44

Bakutin, Yevhen. "CERTAIN ASPECTS ON THE ORGANIZATION OF TRAFFIC CONTROL." Administrative law and process, no. 2(37) (2022): 35–48. http://dx.doi.org/10.17721/2227-796x.2022.2.03.

Full text
Abstract:
The article is devoted to traffic control with the use of vehicles. Control over road users is a very effective area of activity of the Patrol Police Department, which allows to quickly influence the traffic process and the behavior of its participants. That is, the patrol police directly monitors traffic in Ukraine. The effectiveness of control largely depends on the forms and methods of its implementation. According to most experts, the reduction in accidents is due to a number of national measures, among which an important place is to improve the rules establishing liability for violations of traffic rules. The purpose of the study – the article considers the issue of car – phantom patrol in a more “understandable” aspect, namely: the implementation of specialized police cars without special external control over compliance with road users in accordance with the Law of Ukraine “On Road Traffic”. Methodology. The research is based on the dialectical-materialist method of scientific knowledge of social and legal phenomena, as well as general and special methods of legal science, namely: system-structural, comparative-legal, logical-legal (dogmatic), statistical. The scientific novelty of the study is to prove a particularly acute issue in the fight against traffic safety in the field of specialized vehicles – “phantoms”. Legislation on road safety has played a positive role in the last five years. The state of accidents in the state has stabilized, the level of discipline of road users has relatively increased. However, the problem of traffic safety remains unresolved. Experience with the implementation of traffic policy shows that the implementation of preventive measures is successful when the methods of persuasion are supported by legal norms that establish responsibility, an adequate degree of public danger of traffic violations. Conclusions. Regarding the introduction of fixation of traffic violations by specialized cars – “phantoms”, it should be noted that this should be preceded by extensive outreach among citizens and especially among drivers. Therefore, it is desirable to organize explanatory work of patrol police chiefs in the media. As a result, all this will lead to an atmosphere of understanding among drivers about the need and legitimacy of the use of this form of control in the work of the patrol police of Ukraine. The main purpose of the introduction of specialized vehicles – “phantoms” – is to identify and eliminate from the process of traffic drivers who have committed serious violations that directly affect the occurrence of road accidents. Therefore, timely control is the key to road safety and saved lives.
APA, Harvard, Vancouver, ISO, and other styles
45

Alsayed, Alhuseen Omar, Mohd Shafry Mohd Rahim, Ibrahim AlBidewi, Mushtaq Hussain, Syeda Huma Jabeen, Nashwan Alromema, Sadiq Hussain, and Muhammad Lawan Jibril. "Selection of the Right Undergraduate Major by Students Using Supervised Learning Techniques." Applied Sciences 11, no. 22 (November 11, 2021): 10639. http://dx.doi.org/10.3390/app112210639.

Full text
Abstract:
University education has become an integral and basic part of most people preparing for working life. However, placement of students into the appropriate university, college, or discipline is of paramount importance for university education to perform its role. In this study, various explainable machine learning approaches (Decision Tree [DT], Extra tree classifiers [ETC], Random forest [RF] classifiers, Gradient boosting classifiers [GBC], and Support Vector Machine [SVM]) were tested to predict students’ right undergraduate major (field of specialization) before admission at the undergraduate level based on the current job markets and experience. The DT classifier predicts the target class based on simple decision rules. ETC is an ensemble learning technique that builds prediction models by using unpruned decision trees. RF is also an ensemble technique that uses many individual DTs to solve complex problems. GBC classifiers and produce strong prediction models. SVM predicts the target class with a high margin, as compared to other classifiers. The imbalanced dataset includes secondary school marks, higher secondary school marks, experience, and salary to select specialization for students in undergraduate programs. The results showed that the performances of RF and GBC predict the student field of specialization (undergraduate major) before admission, as well as the fact that these measures are as good as DT and ETC. Statistical analysis (Spearman correlation) is also applied to evaluate the relationship between a student’s major and other input variables. The statistical results show that higher student marks in higher secondary (hsc_p), university degree (Degree_p), and entry test (etest_p) play an important role in the student’s area of specialization, and we can recommend study fields according to these features. Based on these results, RF and GBC can easily be integrated into intelligent recommender systems to suggest a good field of specialization to university students, according to the current job market. This study also demonstrates that marks in higher secondary and university and entry tests are useful criteria to suggest the right undergraduate major because these input features most accurately predict the student field of specialization.
APA, Harvard, Vancouver, ISO, and other styles
46

Galla, Hans-Joachim. "Meet the IUPAB Councilor—Hans-Joachim Galla." Biophysical Reviews 13, no. 6 (November 23, 2021): 831–33. http://dx.doi.org/10.1007/s12551-021-00879-6.

Full text
Abstract:
AbstractAs one of the twelve Councilors, it is my pleasure to provide a short biographical sketch for the readers of Biophys. Rev. and for the members of the Biophysical Societies. I have been a member of the council in the former election period. Moreover, I served since decades in the German Biophysical Society (DGfB) as board member, secretary, vice president, and president. I hold a diploma degree in chemistry as well as PhD from the University of Göttingen. The experimental work for both qualifications has been performed at the Max Planck Institute for Biophysical Chemistry in Göttingen under the guidance of Erich Sackmann and the late Herman Träuble. When E. Sackmann moved to the University of Ulm, I joined his group as a research assistant performing my independent research on structure and dynamics of biological and artificial membranes and qualified for the “habilitation” thesis in Biophysical Chemistry. I have spent a research year at Stanford University supported by the Deutsche Forschungsgemeinschaft (DFG) and after coming back to Germany, I was appointed as a Heisenberg Fellow by the DFG and became Professor in Biophysical Chemistry in the Chemistry Department of the University of Darmstadt. Since 1990, I spent my career at the Institute for Biochemistry of the University of Muenster as full Professor and Director of the institute. I have trained numerous undergraduate, 150 graduate, and postdoctoral students from chemistry, physics, and also pharmacy as well as biology resulting in more than 350 published papers including reviews and book articles in excellent collaboration with colleagues from different academic disciplines in our university and also internationally, e.g., as a guest professor at the Chemistry Department of the Chinese Academy of Science in Beijing.
APA, Harvard, Vancouver, ISO, and other styles
47

Gladkov, Evgeny Aleksandrovich, and Olga Gladkova. "New directions of biology and biotechnology in urban environmental sciences." Chemical Industry 75, no. 6 (2021): 365–68. http://dx.doi.org/10.2298/hemind211230034g.

Full text
Abstract:
Living organisms and biological methods are widely used in recycling urban waste and improving the quality of the urban environment. Urban biology is a branch of biology that studies organisms living in cities. We propose using the new term "urban biotechnology". Urban biotechnology is the use of biotechnological methods to protect the urban environment and in urban energy. Urban biotechnology in the future may be included in the curriculum of the Master's degree programs "Biotechnology", "Ecology " (profile "Applied Ecology"), "Chemistry" (profile " ?hemistry of the urban environment "), and Chemical Engineering (profile "Chemical and Biochemical Engineering "). We consider it important to train specialists in the fields of urban biology and urban biotechnology. We hope that urban biotechnology and urban biology will become independent disciplines in the future.
APA, Harvard, Vancouver, ISO, and other styles
48

Alcalay, Myriam, Barbara Alicja Jereczek-Fossa, Matteo Pepa, Stefania Volpe, Mattia Zaffaroni, Francesca Fiore, Giulia Marvaso, et al. "Biomedical omics: first insights of a new MSc degree of the University of Milan." Tumori Journal 108, no. 1 (September 29, 2021): 6–11. http://dx.doi.org/10.1177/03008916211047268.

Full text
Abstract:
The advent of technologies allowing the global analysis of biological phenomena, referred to as "omics" (genomics, epigenomics, proteomics, metabolomics, microbiomics, radiomics, and radiogenomics), has revolutionized the study of human diseases and traced the path for quantitative personalized medicine. The newly inaugurated Master of Science Program in Biomedical Omics of the University of Milan, Italy, aims at addressing the unmet need to create professionals with a broad understanding of omics disciplines. The course is structured over 2 years and admits students with a bachelor’s degree in biotechnology, biology, chemistry, or pharmaceutical sciences. All teaching activities are fully held in English. A total of nine students enrolled in the first academic year and attended the courses of radiomics, genomics and epigenomics, proteomics, and high-throughput screenings, and their feedback was evaluated by means of an online questionnaire. Faculty with different backgrounds were recruited according to the subject. Due to restrictions imposed by the coronavirus disease 2019 (COVID-19) pandemic, laboratory activities were temporarily suspended, while lectures, journal clubs, and examinations were mainly held online. After the end of the first semester, despite the difficulties brought on by the COVID-19 pandemic, the course overall met the expectations of the students, specifically regarding teaching effectiveness, interpersonal interactions with the lecturers, and courses organization. Future efforts will be undertaken to better calibrate the overall workload of the course and to implement the most relevant suggestions from the students together with omics science evolution in order to guarantee state-of-the-art omics teaching and to prepare future omics specialists.
APA, Harvard, Vancouver, ISO, and other styles
49

Li, Zhong Nian, and Tao Huang. "Research on Theory Method and Key Technology for Electric Corona Purifying Tail Gas of Automobile." Applied Mechanics and Materials 321-324 (June 2013): 1637–40. http://dx.doi.org/10.4028/www.scientific.net/amm.321-324.1637.

Full text
Abstract:
Using ultrahigh pressure of narrow vein reverse corona cracking method to generate high concentrations ( electron density of 1011m-3 to1012 m-3) at low temperature ( < 100 degrees C ) plasma energy ( energy 16 to 18 electron volts ), purifying harmful ingredient of automobile tail gas on the automobile exhaust in the modern engineering, electrical, magnetic, optical, chemistry and other disciplines of the combination of research topic, also is the purification of automobile exhaust gas of a new idea, new method, new device, not only has very important academic value, but also has very important practical significance in engineering. This study has been made of" high voltage pulse generator developed " important level sex achievement
APA, Harvard, Vancouver, ISO, and other styles
50

Derkach, Tetiana, and Hanna Tarasenko. "Chemistry of medicinal plants as an integral part of ecological education." E3S Web of Conferences 280 (2021): 11015. http://dx.doi.org/10.1051/e3sconf/202128011015.

Full text
Abstract:
The degree of variability in the composition of herbal medicines was studied on the example of the preparation of St. John's wort from various Ukrainian producers. The Cu and Zn contents were the most stable compared to other (Fe, Mn, Co, Cr, Ni, Pb, Cd) microelements among plants of different origins. The content of toxic elements (Pb, Cd) did not exceed the established standards. Meanwhile, a 2-3-fold concentration difference was observed for hyperforin, an active pharmaceutical ingredient in St. John’s wort. Thus, the existing standards do not ensure the stability of the composition of herbal preparations. As a result, the quality of medicinal drugs can be significantly different. The key reason for the variation in plant composition is environmental influence, including anthropogenic factors. Existing training programs for prospective specialists of the pharmaceutical industry do not pay enough attention to the impact of the environment on the quality of herbal raw materials. Necessary changes to the syllabi of relevant disciplines are formulated to eliminate this shortcoming and ensure sustainable development of raw materials sources for the pharmaceutical industry.
APA, Harvard, Vancouver, ISO, and other styles
We offer discounts on all premium plans for authors whose works are included in thematic literature selections. Contact us to get a unique promo code!

To the bibliography