Dissertations / Theses on the topic 'Crtical theory of technology'

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1

Kandlbinder, Peter. "Reconstructing educational technology: A critical analysis of online teaching and learning in the university." Faculty of Education and Social Work. School of Policy and Practice, 2005. http://hdl.handle.net/2123/1605.

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Doctor of Philosophy(PhD)
This thesis argues that it is only through understanding the multiple facets of technology that we are able to determine whether any particular manifestation of technology is educational. The reconstruction of educational technology in this thesis begins by building an understanding of the concept of experiential technology from the work of Heidegger, Dewey and Popper. This provides the conceptual architecture required to research the influence of educational technology in universities, which is interpreted in light of the wider theory of modernisation of society developed by Jürgen Habermas. The critical theory of technology formulated by Feenberg provides the methodological basis for reconstructing an understanding of technology and its impact on student learning. A reconstructive analysis requires a number of situational critiques, which in this thesis review the advice given to academic staff about the use of educational technology. It is through a synthesis of these critiques that this thesis examines whether higher education is undergoing a process of colonisation that has reduced its potential to discuss the values of university teaching and learning. Online learning is taken as a case example that has been embraced by academics for dealing with increasing student numbers and the increasing importance of work-based learning. By shifting from the theory of technology to the practice of the Australian Technology University, this thesis demonstrates that one approach to coping with change in the higher education context is to incorporate business values, have increasingly flexible curricula and focus on workplace skills. This thesis concludes that universities could go a lot further to incorporate the values of higher education into educational technology. In the case of the online learner this would support those distinctive characteristics that encourage a deep approach to learning. Following arguments put forward by Feenberg, it is argued that it is through student participation in technical design that we have the greatest chance of influencing technology’s development to emphasize the values of higher education. As long as academics continue to control the technological decision-making, the delivery and management of information is likely to remain the most common use of online technology. The legitimacy of the academic’s decision to use technology in their teaching increases where there is only a narrow gap between the values of the participants and the reality of their practice. Thus, to be morally just and provide students with the developmental opportunities that will serve them in their later professional and citizenship roles, the online classroom needs to ensure that it provides an autonomy-supporting environment.
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2

Kandlbinder, Peter. "Reconstructing educational technology: A critical analysis of online teaching and learning in the university." Thesis, The University of Sydney, 2004. http://hdl.handle.net/2123/1605.

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This thesis argues that it is only through understanding the multiple facets of technology that we are able to determine whether any particular manifestation of technology is educational. The reconstruction of educational technology in this thesis begins by building an understanding of the concept of experiential technology from the work of Heidegger, Dewey and Popper. This provides the conceptual architecture required to research the influence of educational technology in universities, which is interpreted in light of the wider theory of modernisation of society developed by Jürgen Habermas. The critical theory of technology formulated by Feenberg provides the methodological basis for reconstructing an understanding of technology and its impact on student learning. A reconstructive analysis requires a number of situational critiques, which in this thesis review the advice given to academic staff about the use of educational technology. It is through a synthesis of these critiques that this thesis examines whether higher education is undergoing a process of colonisation that has reduced its potential to discuss the values of university teaching and learning. Online learning is taken as a case example that has been embraced by academics for dealing with increasing student numbers and the increasing importance of work-based learning. By shifting from the theory of technology to the practice of the Australian Technology University, this thesis demonstrates that one approach to coping with change in the higher education context is to incorporate business values, have increasingly flexible curricula and focus on workplace skills. This thesis concludes that universities could go a lot further to incorporate the values of higher education into educational technology. In the case of the online learner this would support those distinctive characteristics that encourage a deep approach to learning. Following arguments put forward by Feenberg, it is argued that it is through student participation in technical design that we have the greatest chance of influencing technology’s development to emphasize the values of higher education. As long as academics continue to control the technological decision-making, the delivery and management of information is likely to remain the most common use of online technology. The legitimacy of the academic’s decision to use technology in their teaching increases where there is only a narrow gap between the values of the participants and the reality of their practice. Thus, to be morally just and provide students with the developmental opportunities that will serve them in their later professional and citizenship roles, the online classroom needs to ensure that it provides an autonomy-supporting environment.
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3

Chain, Jennifer. "A Multilevel Analysis of Student, Family, and School Factors Associated with Latino/a Parental Involvement in the Middle School Learning Environment." Thesis, University of Oregon, 2016. http://hdl.handle.net/1794/20664.

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Research suggests parental home and school involvement improves multiple outcomes for middle school students, including academic achievement, school engagement, motivation, self-efficacy, and prosocial behaviors. Little is known, however, about multilevel factors associated with Latino/a parental involvement in the middle school learning environment. In the current study, multilevel analysis was used to explore student, family, and school factors associated with Latino/a parental involvement. Results from the hierarchical linear modeling analyses found (a) Latino/a parental home and school involvement varied within schools and between schools, (b) student gender, prosocial behavior, and academic achievement were positively associated with parental home involvement, and (c) student gender, problem behavior, prosocial behavior, academic achievement, and family socioeconomic status were positively associated with parental school involvement. Percentages of Latino/a students and low-income students in schools did not significantly moderate the average parental home or school involvement across students and across schools. The results of this study have implications for educators and policy makers to promote Latino/a parent-teacher collaboration in the middle school learning environment.
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4

Vattam, Swaroop. "Interactive analogical retrieval: practice, theory and technology." Diss., Georgia Institute of Technology, 2012. http://hdl.handle.net/1853/45798.

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Analogy is ubiquitous in human cognition. One of the important questions related to understanding the situated nature of analogy-making is how people retrieve source analogues via their interactions with external environments. This dissertation studies interactive analogical retrieval in the context of biologically inspired design (BID). BID involves creative use of analogies to biological systems to develop solutions for complex design problems (e.g., designing a device for acquiring water in desert environments based on the analogous fog-harvesting abilities of the Namibian Beetle). Finding the right biological analogues is one of the critical first steps in BID. Designers routinely search online in order to find their biological sources of inspiration. But this task of online bio-inspiration seeking represents an instance of interactive analogical retrieval that is extremely time consuming and challenging to accomplish. This dissertation focuses on understanding and supporting the task of online bio-inspiration seeking. Through a series of field studies, this dissertation uncovered the salient characteristics and challenges of online bio-inspiration seeking. An information-processing model of interactive analogical retrieval was developed in order to explain those challenges and to identify the underlying causes. A set of measures were put forth to ameliorate those challenges by targeting the identified causes. These measures were then implemented in an online information-seeking technology designed to specifically support the task of online bio-inspiration seeking. Finally, the validity of the proposed measures was investigated through a series of experimental studies and a deployment study. The trends are encouraging and suggest that the proposed measures has the potential to change the dynamics of online bio-inspiration seeking in favor of ameliorating the identified challenges of online bio-inspiration seeking.
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5

Oswald, W. Andrew (William Andrew). "Understanding technology development processes theory & practice." Thesis, Massachusetts Institute of Technology, 2013. http://hdl.handle.net/1721.1/90699.

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Thesis: S.M. in Engineering and Management, Massachusetts Institute of Technology, Engineering Systems Division, System Design and Management Program, 2013.
Cataloged from PDF version of thesis.
Includes bibliographical references (pages 75-77).
Technology development is hard for management to understand and hard for practitioners to explain, however it is an essential component of innovation. While there are standard and predictable processes for product development, many of these techniques don't apply well to technology development. Are there common processes for technology development that can make it predictable, or is it unpredictable like basic research and invention? In this thesis, after building a foundation by looking at product development processes, I survey some of the literature on technology development processes and compare them to a handful of case studies from a variety of industries. I then summarize the observations from the cases and build a generic model for technology development that can be used to provide insights into how to monitor and manage technology projects. One of the observations from the product development literature is that looping and iteration is problematic for establishing accurate schedules which becomes one of the fundamental disconnects between management and engineering. Technologists rely heavily on iteration as a tool for gaining knowledge and combined with other risks, technology development may appear "out of control". To mitigate these risks, technologists have developed a variety of approaches including: building a series of prototypes of increasing fidelity and using them as a form of communication, simultaneously developing multiple technologies as a hedge against failure or predicting and developing technologies they think will be needed outside of formal channels. Finally, I use my model to provide some insights as to how management can understand technology development projects. This gives technologists and non-technical managers a common ground for communication.
by W. Andrew Oswald.
S.M. in Engineering and Management
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6

Cao, Fengshan 1948. "International agricultural technology transfer: Theory and application." Thesis, The University of Arizona, 1990. http://hdl.handle.net/10150/277893.

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The gap that exists between the technologies in developed and less developed countries leads to the possibility and necessity of agricultural technology transfer. The lower cost of transfer compared with costs of local development leads to profitable transfer for recipient country. Recipient country must perform local research to adapt the transferred technology to their local needs and to ensure that benefits are distributed in an equitable manner. Is it in the interest of the donor country to sell technology to less developed country? Conventional arguments consider only whether technology transfer to less developed country will be against the donor country's interest in agricultural product exports. It is incomplete. Economic surplus concept has been applied here to discuss both producer's and consumer's gain or lose. An empirical analysis of the U.S.-Mexico agricultural technology transfer showed that both Mexico and United States benefited from the technology transfer.
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Berke, Katherine M. (Katherine Marie). "Evaluating investments in information technology : theory versus practice." Thesis, Massachusetts Institute of Technology, 1996. http://hdl.handle.net/1721.1/10880.

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8

Berthon, Jean-Paul. "Technology or customer orientations : theory and scale development." Master's thesis, University of Cape Town, 1999. http://hdl.handle.net/11427/9055.

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Bibliography: leaves 105-118.
The issue of the relationship between innovation and market orientation is a vexing yet vital problem for researcher and practitioner alike. The recent strategic management and marketing literatures have featured an ongoing debate concerning these philosophies as guiding templates for the way in which organisations conduct their business activity. This dissertation takes as its theme this central tension. Specifically, it focuses on the dialectic between marketing and innovation. The contrast between serving and creating customers is explored and the sometimes-uneasy relationship between an innovation and a customer orientation is examined in the light of both philosophical origin and contemporary research. From this discussion, a model that provides an inclusive paradigm is developed. The resulting archetypes and their inter-relationships are then discussed and related to the different strategies that firms have used to resolve the tension. The dissertation then explores the dynamics of the change process for several well-known companies, based on the insights generated by the model. Managerial implications of the model are explored, with a particular emphasis on how new technology is changing the desirability of alternative strategies. Having specified and explored the model on a conceptual level, the dissertation then goes on to operationalize the framework. Specifically, a measurement scale to assess the extent to which a firm or a business corresponds to a particular archetype is developed. Tests of reliability and validity are conducted. The results indicate in four clearly defied factors that correspond to the archetypes in the model. The use of the model and scale for management and academics are discussed.
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9

Obeidat, Mohammad AbdulQadir [Verfasser]. "Examining the Adoption of Technology Using the Technology Trade Theory (TripleT) / Mohammad AbdulQadir Obeidat." Munich : GRIN Verlag, 2016. http://d-nb.info/1107189942/34.

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10

Van, Niekerk Johannes Frederick. "Fostering information security culture through intergrating theory and technology." Thesis, Nelson Mandela Metropolitan University, 2010. http://hdl.handle.net/10948/1404.

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Today information can be seen as a basic commodity that is crucial to the continuous well-being of modern organizations. Many modern organizations will be unable to do business without access to their information resources. It is therefor of vital importance for organizations to ensure that their infor- mation resources are adequately protected against both internal and external threats. This protection of information resources is known as information security and is, to a large extent, dependent on the behavior of humans in the organization. Humans, at various levels in the organization, play vital roles in the pro- cesses that secure organizational information resources. Many of the prob- lems experienced in information security can be directly contributed to the humans involved in the process. Employees, either intentionally or through negligence, often due to a lack of knowledge, can be seen as the greatest threat to information security. Addressing this human factor in information security is the primary focus of this thesis. The majority of current approaches to dealing with the human factors in information security acknowledge the need to foster an information security culture in the organization. However, very few current approaches attempt to adjust the "generic" model(s) used to define organizational culture to be specific to the needs of information security. This thesis firstly proposes, and argues, such an adapted conceptual model which aims to improve the understanding of what an information security culture is. The thesis secondly focuses on the underlying role that information security educational programs play in the fostering of an organizational information security culture. It is argued that many current information security edu- cational programs are not based on sound pedagogical theory. The use of learning taxonomies during the design of information security educational programs is proposed as a possible way to improve the pedagogical rigor of such programs. The thesis also argues in favor of the use of blended and/or e-learning approaches for the delivery of information security educational content. Finally, this thesis provides a detailed overview demonstrating how the various elements contributed by the thesis integrates into existing trans- formative change management processes for the fostering of an organizational information security culture.
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Bielecki, Paul M. "Rethinking Baudry's apparatus theory in light of DVD technology." Ohio : Ohio University, 2007. http://www.ohiolink.edu/etd/view.cgi?ohiou1180533851.

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Li, Xitong Ph D. Massachusetts Institute of Technology. "Using web data and services : technology, theory and evidence." Thesis, Massachusetts Institute of Technology, 2014. http://hdl.handle.net/1721.1/90071.

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Thesis: Ph. D., Massachusetts Institute of Technology, Sloan School of Management, 2014.
Cataloged from PDF version of thesis.
Includes bibliographical references.
Many firms and individuals have been publishing data and services on the Web. It is necessary to develop advanced technology facilitating the use of Web data and services and to understand what impacts on firms and individuals would be. This thesis, composed of three essays, aims to explore (1) what technology could be developed to facilitate using Web data and services, and (2) what theoretical mechanisms are driving the impact of using Web data and services. The first essay describes an advanced technology for using Web services and the other two essays present some theoretical mechanisms and empirical evidences about how consumers are influenced by the data published on commercial webpages. The first essay presents a classification of the data misinterpretation problems that may occur when composing Web services. After the problem scope is identified, it proposes an approach to automatic detection and reconciliation of data interpretation conflicts in Web services composition. To validate and evaluate the approach, the first essay describes a prototype and demonstrates the approach can significantly alleviate the reconciliation efforts for Web services composition. The second essay explores how herding and social media Word of Mouth (WOM) drive product sales when commercial websites disclose the sales data in real-time on the product pages and integrate with social-networking platforms (e.g., Facebook, Twitter). Using a panel data set consisting of about 500 deals from Groupon.com, the second essay shows both herding and Facebook-mediated WOM lead to additional product sales, whereas Twitter-mediated WOM has no significant impact on sales. More importantly, it documents that herding and Facebook-mediated WOM are complements in driving sales. Given the fact that many commercial websites integrate with social-networking platforms and the importance of social media endorsements, the third essay investigates if online review ratings would affect consumers' decisions of endorsing via Facebook and purchasing products. It builds a stylized Bayesian learning model and derives three hypotheses. The empirical findings largely support the hypotheses. In particular, the results show that a favorable valence of online reviews causes to increase consumers' social media endorsements and the estimated effect is greater when the variance in the review ratings is larger. Moreover, the findings reveal that consumers exhibit different behaviors when they consider endorsing versus purchasing products.
by Xitong Li.
Ph. D.
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13

Leonardi, Paul M. "Organizing technology : toward a theory of socio-material imbrication /." May be available electronically:, 2007. http://proquest.umi.com/login?COPT=REJTPTU1MTUmSU5UPTAmVkVSPTI=&clientId=12498.

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Grant, Carl L. "Sunday school curriculum materials development blending theory and technology /." Theological Research Exchange Network (TREN), 1993. http://www.tren.com.

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Brown, Steven Armenakis Achilles A. "Technology acceptance and organizational change an integration of theory /." Auburn, Ala., 2009. http://hdl.handle.net/10415/1991.

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16

Chou, Shih Yung. "Information Technology Professionals as Citizens: An Expectancy Theory Perspective." OpenSIUC, 2010. https://opensiuc.lib.siu.edu/dissertations/141.

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Organizational citizenship behavior (OCB) has been suggested to facilitate organizational functioning. However, how OCB is motivated and the extent to which OCB is exhibited by highly skilled professionals remains uncertain. Very little theoretical and empirical research has focused on motivational factors that elicit the exhibition of OCB. In addition, previous research has found that information technology (IT) professionals exhibit significantly lower OCB than non-IT professionals. This particular discrepancy suggests that there is a need to study OCB exhibited by IT professionals from a motivational aspect. In order to provide a theory-based model that explains OCB, this research utilized expectancy theory to examine how an IT professional's cognitive forces affect the valence of a job outcome and how the valence of the job outcome influences his or her OCB. The hypotheses were tested using partial least squares and multiple regression techniques with a sample size of 85 IT professionals. Using IT professionals as the unit of analysis, the results indicated that the research model explained 36 percent of the variability of OCB exhibited by an IT professional. The results also confirmed the significant relationship between valence of job satisfaction and OCB and the significant relationship between OCB and actual job satisfaction. Among the five cognitive forces tested, commitment to organization and commitment to profession contributed significantly to valence of job satisfaction. Furthermore, this research found some significant relationships among trust in supervisors, trust in coworkers, job stress, commitment to organization, and commitment to profession. Finally, conclusions, limitations, and suggestions for future research directions were discussed based on the findings.
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Delaney, Patrick J. "A grounded theory study of technology appropriation in anaesthesia." Thesis, Queensland University of Technology, 2010. https://eprints.qut.edu.au/37268/1/Patrick_Delaney_Thesis.pdf.

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The human-technology nexus is a strong focus of Information Systems (IS) research; however, very few studies have explored this phenomenon in anaesthesia. Anaesthesia has a long history of adoption of technological artifacts, ranging from early apparatus to present-day information systems such as electronic monitoring and pulse oximetry. This prevalence of technology in modern anaesthesia and the rich human-technology relationship provides a fertile empirical setting for IS research. This study employed a grounded theory approach that began with a broad initial guiding question and, through simultaneous data collection and analysis, uncovered a core category of technology appropriation. This emergent basic social process captures a central activity of anaesthestists and is supported by three major concepts: knowledge-directed medicine, complementary artifacts and culture of anaesthesia. The outcomes of this study are: (1) a substantive theory that integrates the aforementioned concepts and pertains to the research setting of anaesthesia and (2) a formal theory, which further develops the core category of appropriation from anaesthesia-specific to a broader, more general perspective. These outcomes fulfill the objective of a grounded theory study, being the formation of theory that describes and explains observed patterns in the empirical field. In generalizing the notion of appropriation, the formal theory is developed using the theories of Karl Marx. This Marxian model of technology appropriation is a three-tiered theoretical lens that examines appropriation behaviours at a highly abstract level, connecting the stages of natural, species and social being to the transition of a technology-as-artifact to a technology-in-use via the processes of perception, orientation and realization. The contributions of this research are two-fold: (1) the substantive model contributes to practice by providing a model that describes and explains the human-technology nexus in anaesthesia, and thereby offers potential predictive capabilities for designers and administrators to optimize future appropriations of new anaesthetic technological artifacts; and (2) the formal model contributes to research by drawing attention to the philosophical foundations of appropriation in the work of Marx, and subsequently expanding the current understanding of contemporary IS theories of adoption and appropriation.
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Bon, RJN. "Principal agent theory and blockchain technology: Smart contract applications." Thesis, Queensland University of Technology, 2021. https://eprints.qut.edu.au/208427/1/Ramon_Bon_Thesis.pdf.

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When economic agents have private information, the agents will be incentivised to use this information advantage by acting in a manner that does not always coincide with production and social efficiency, or the interests of the principal. This thesis investigates details specific to designing a contract with blockchain technology and smart contracts that consistently elicit efficiency and good behaviour with the best possible outcome for participating agents. We use the lens of the principal agent theory to show that implementing blockchain technology and smart contracts in contractual agreements can alleviate problems associated with information asymmetry that arise when one party holds its information private. Information asymmetry has a significant economic impact in principal agent relationships.
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Magalhães, Rosinda M. F. "Essays on skill-biased technology diffusion." Thesis, University of Warwick, 2011. http://wrap.warwick.ac.uk/49471/.

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My thesis is a collection of three essays that consider various aspects of a skillbiased technology diffusion as well as skill premium, human capital acumulation and redistributive policies. The first chapter, co-authored with Christian Hellström, investigates the effects of skill-bisead technology change (SBTC) on income inequality and skills supply in the last 30 years in the US. In spite of the intensive debate about the effects of SBTC, its general equilibrium effects on the accumulation of skills and labor supply have been neglected. Thus, we build a dynamic general equilibrium model, in which growth is driven by skill-biased technology diffusion. Households have forward-looking expectations, and differ in terms of innate and idiosyncratic acquisition of skills. Contrary to pure technology progress models, technology diffusion models provide an explanation for the slowdown of the skill premium in the 70s compatible with the slow productivity growth. We find that first, technology diffusion raises the demand for skills and, consequently, the supply of skills. Second, skill-biased technology diffusion explains both the slowdown and the sharp increase of the skill premium observed in the 70s and 80s, respectively. In spite of the slowdown of the skill premium in the 70s, households anticipate the speed up of the technology diffusion and raise their investment in education, even during the economic slowdown. Therefore, the skills supply has continually increased since the 70s. Through a calibration exercise, we replicate the US trends for the skill-premium, skills supply, unskilled wages, consumption inequality and labor supply. The second chapter is motivated by the finding that the skill-biased technology diffusion increases both the skill-premium and skills supply in the last 30 years in the US . This chapter analyzes the effectiveness of redistributive policies in periods of technology diffusion. We build a microfounded general equilibrium model with skill-biased technology diffusion, endogenous labor supply, schooling decisions and redistributive policies. We show that, under endogenous schooling decisions, lump-sum transfers are ineffective. This policy raises the skill premium, in particular during the economic boom and in the long run, and reduces the social welfare during almost all of the technology cycle. Yet education subsidies incentivize the investment in education, decreasing the skill premium, raising the skills supply and social welfare. The investment in education tends to be counter-cyclical. On the one hand, forward-looking individuals anticipate the increase of demand for skills during the economic boom, increasing their investment in education during the economic recession. On the other hand, they also anticipate the maturation of the technology diffusion, reducing their investment in education during the economic boom. Finally, we show that education subsidies are Pareto-effcient, increasing welfare of both high- and low-skilled individuals. The third chapter endogenizes the technology diffusion path assumed in the first chapter. This chapter presents a two-sector growth model that explains the adoption of a skill-biased technology. There are two types of technology: low-tech and high-tech, and the latter is more productive and skill-biased. Technology is not embodied. To adopt high-technology, users must pay an instantaneous adoption cost, which decreases over time due to technology progress. Firms are homogeneous and act strategically, maximizing their profits given their rivals' behavior, leading to a technology sequential adoption pattern due to stock effects. We found that the decrease of the adoption cost and the increase of the technology knowledge due to learning effects leads to an increasing technology diffusion over time. The former has an constant effect over time, but for the latter, although positive, the effect is not constant, changing the speed of the technology diffusion over time.
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Walmsley, Bradley Desmond. "Using concepts drawn from cognitive theory, setting theory, and activity theory to develop student thinking in technology education classes." Thesis, Griffith University, 2010. http://hdl.handle.net/10072/366896.

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The problem addressed in this thesis is the nature of the technology education classroom teaching and learning environments that promote students’ use of higher-order thinking. The problem is addressed firstly, by examining higher-order thinking in terms of theories of cognitive structures, behaviour settings and learning activity. It is argued that contemporary empirical research is limited in its ability to provide a conceptualisation of higher-order thinking. Therefore, this literature is examined to conceptualise higher-order thinking in terms of a relationship between the internal cognitive structures of a person and their activities within a behaviour setting. Secondly, this thesis examines instructional design in contemporary technology education classrooms to ascertain what is understood regarding teaching, learning, and the promotion of higher-order thinking in technology education classes. It was found that little is known and understood through empirical research regarding the conditions that promote higher-order thinking within technology education classrooms. It is prescribed through curriculum documentation that students’ participation in technology education learning activities should support their use and development of higher-order thinking. However, it is argued in this thesis that current theories inadequately define higher-order thinking, resulting in technology education teaching and learning that is fashioned by teacher intuition rather than by knowledge gained through empirical research results. Hence, a better understanding of the classroom activities of teachers and students that support students’ use of higher-order thinking is required to inform curriculum development in technology education. Additionally, the knowledge generated through this research may support teaching and learning and the promotion of higher-order thinking in other similar subject areas. This thesis reports on two studies that investigated technology education classrooms in Australia (Study 1) and America (Study 2) with the aim of interpreting classroom conditions that appeared to be associated with students’ use of higher-order thinking. In both studies, a research approach was adopted that combined quantitative and qualitative methods of investigation. Studies 1and 2 surveyed introductory technology education classes to assess the extent to which the technology education learning environment promoted different types of student thinking. Subsequent qualitative methods of investigation, comprising video analyses and video-stimulated interviews, were used to interpret the classroom activities that encouraged students to think in particular ways. In Study 1, technology education classes in South East Queensland, Australia were video-recorded and teachers and students were interviewed using a video-stimulated technique to interpret the factors that caused students to think differently. In Study 2, technology classes in North Carolina, America were observed using a researcher-generated checklist to interpret the factors that caused students to think differently. The results of these studies across two countries have facilitated the formulation of classroom programs that are advanced as promoting student higher-order thinking in technology education classes.
Thesis (PhD Doctorate)
Doctor of Philosophy (PhD)
School of Education and Professional Studies
Arts, Education and Law
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Fagerberg, Jan Ernst. "Technology, growth and trade : Schumpeterian perspectives." Thesis, University of Sussex, 1988. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.254261.

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Graf, Thorsten. "Flexible object recognition based on invariant theory and agent technology." [S.l. : s.n.], 2000. http://deposit.ddb.de/cgi-bin/dokserv?idn=96086170X.

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Sorensen, Steen Wernberg. "An actor network theory analysis of innovation, technology and organisation." Thesis, Imperial College London, 2003. http://hdl.handle.net/10044/1/8469.

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Sztein, Baremberg Gabriella Ana. "Musical time and recording technology: A perspective from music theory." Thesis, University of Ottawa (Canada), 1994. http://hdl.handle.net/10393/9595.

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This thesis deals with two categories of musical time, concrete and subjective, and the effect of recording technology on musical time. Concrete musical time can be measured in an objective way, for example, through reference to standards of time external to the listener, such as clocks. Subjective musical time refers to the musical time that cannot be measured objectively: it depends entirely on the listener who experiences the musical work. It is my conclusion that recording technology affects the concrete aspect of musical time, but not the subjective one. Chapter one defines the relationship between time and different forms of art, as well as the relationship between time and music. Chapter two defines concrete and subjective musical time. Chapter three discusses recording technology and the changes it imposes on the musical aesthetic ritual. By musical aesthetic ritual, I mean the agreed-upon physical actions which are related to the activities involving music and the experience of music. Chapter four explains the influence of recording technology on certain musical aesthetic ideas such as the reproduction of music, the completeness of the musical work, and the temporality of the musical work. Chapter five presents my conclusions with regards to the influence of recording technology on concrete and subjective musical time.
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Jackson, S. "A Cultural Theory Analysis of the Management of Technology Change." Thesis, Queen's University Belfast, 2008. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.501282.

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Razzaghe, Ashrafi Babak 1964. "Making and remaking quantum field theory." Thesis, Massachusetts Institute of Technology, 2003. http://hdl.handle.net/1721.1/29762.

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Thesis (Ph. D.)--Massachusetts Institute of Technology, Program in Science, Technology and Society, 2003.
Includes bibliographical references (leaves 139-156).
In this thesis, I examine two episodes in the history of quantum field theory using different research techniques and historiographic approaches. The first episode occurred during the 1920's and 1930's when quantum mechanics and relativity were being reconciled. I present some of the central developments of that episode using an approach that relates questions asked by physicists to the structures of putative natural kinds upon which they predicated their research. The second episode occurred during the 1960's and 1970's when important features of quantum field theory were given new interpretations that arose from the exchange of methods and insights between particle physics, solid state physics, statistical mechanics and physical chemistry. Research for the second episode was conducted in collaboration with other historians and scientists using novel web-based and database-backed research tools.
by Babak Razzaghe Ashrafi.
Ph.D.
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Grahn, Samuel. "Monads in Haskell and Category Theory." Thesis, Uppsala universitet, Institutionen för informationsteknologi, 2019. http://urn.kb.se/resolve?urn=urn:nbn:se:uu:diva-396843.

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he monad is a mathematical concept, used by Haskell to describe — among other things — Input/Output. Many are intimidated by it since it stems from abstract mathematics — namely Category Theory. However, the mathematics required to use and understand the monad is straight forward and intuitive, and can be explained through incremental definitions and proofs. This paper intends to construct and explain the monad from the ground up and show some example uses for it.
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Nahid, Kaveh. "The development of a true digital hearing aid using custom VLSI technology." Thesis, University of Kent, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.358170.

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Antalffy, Nikó. "Antimonies of science studies towards a critical theory of science and technology /." Phd thesis, Australia : Macquarie University, 2008. http://hdl.handle.net/1959.14/27367.

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Smith, John D. "Towards a Theory of Services Supply Chain Management." Cleveland State University / OhioLINK, 2013. http://rave.ohiolink.edu/etdc/view?acc_num=csu1378934675.

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Shareef, Amina N. "Aligning Technology with Humanity." Kent State University / OhioLINK, 2021. http://rave.ohiolink.edu/etdc/view?acc_num=kent1626896521835759.

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Topaiboul, Kitja. "Economic growth and technology transfer to Thailand." Thesis, Coventry University, 2003. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.273733.

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Thompson, Victor F. "Human and social factors affecting technology transfer." Thesis, University of Bath, 1993. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.332602.

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Watson, William R. "Formative research on an instructional design theory for educational video games." [Bloomington, Ind.] : Indiana University, 2007. http://gateway.proquest.com/openurl?url_ver=Z39.88-2004&rft_val_fmt=info:ofi/fmt:kev:mtx:dissertation&res_dat=xri:pqdiss&rft_dat=xri:pqdiss:3278250.

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Thesis (Ph.D.)--Indiana University, School of Education, 2007.
Source: Dissertation Abstracts International, Volume: 68-09, Section: A, page: 3816. Adviser: Charles M. Reigeluth. Title from dissertation home page (viewed May 8, 2008).
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Lamar, Andrew. "Bounding surface plasticity theory with backstress decomposition and material memory." Thesis, Georgia Institute of Technology, 1989. http://hdl.handle.net/1853/15857.

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36

Saboe, Michael S. "A software technology transition entropy based engineering model." Monterey, Calif. : Naval Postgraduate School, 2002. http://edocs.nps.edu/npspubs/scholarly/dissert/2002/Mar/02Mar%5FSaboe%5FPhD.pdf.

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Dissertation (Ph.D. in Software Engineering)--Naval Postgraduate School, March 2002.
Dissertation supervisor: Luqi. "March 2002." Description based on title screen as viewed on July 15, 2010. Author(s) subject terms: Software Engineering, Technology Transfer, Information Theory, Communication Theory, Statistical Mechanics, Dynamical Systems, Control Theory, Learning Curves, Entropy, Information Temperature, Temperature of Software (o Saboe), Technology Transfer Dynamics, Research Management, Diffusion of Innovation, Project Management, Physics of Software Includes bibliographical references (p. 457-489). Also available in print.
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Faraday, Peter. "Theory based design and evaluation of multimedia presentation interfaces." Thesis, City University London, 1998. http://openaccess.city.ac.uk/7563/.

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Multimedia (MM) Applications currently suffer from an ad hoc development process. This places the usability and effectiveness of many MM products in doubt. This thesis develops a theoretically motivated design method and tools to address these problems. The thesis is based on an analysis of the cognitive processes of attending to and comprehending an MM presentation. A design method is then developed based on these cognitive processes. The method addressesth e problem of selecting media to presenting information requirements,h ow to design the media to effectively deliver the desired content, how to combine verbal and visual media successfully, and how to direct the user's attention to particular part of the presentation. A number of studies are then presented which provide validation for the method's claims. These include eye tracking to analyse the user's reading / viewing sequence, and tests of expert and novice recall of MM and conventional text / speech presentations. A set of re-authoring studies show that application of guidelines improves retention of the content. The method is supported by a design advisor authoring tool. The tool applies the guidelines using a combination of a critiquer and expert system. The tool demonstrates that the guidelines are tractable for implementation, and provides a novel approach to providing authoring advice. Both the method and the tool are also validated in case studies with novice users. These demonstrate that the method and tool are both usable and effective.
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Valladolid, Christine. "Meaningfulness and job satisfaction for health care technology workers." Thesis, Pepperdine University, 2016. http://pqdtopen.proquest.com/#viewpdf?dispub=10141727.

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Health care technology workers play an increasingly important role in meeting regulatory requirements, improving patient care and containing health care costs. However, their perceptions of work and job satisfaction are lightly studied in comparison to other health care workers such as physicians or nurses. This exploratory study used heuristic inquiry to investigate the perceptions of health care technology workers with regard to their feelings of task significance, mission valence, work meaning, and job satisfaction.

Nine research participants representing three not-for-profit, secular hospital systems which were selected to have variation in geographic scope and organization size were interviewed. All participants were full-time, senior professional, non-executive, employees with a minimum of five years of experience in health care technology and three years with their current employer.

Thematic analysis revealed themes within four categories: organization culture, organization mission, interactions with clinicians and perceived contribution. These organizations have strong cultures in which staff members police the cultural norms. The inculcation to the culture includes helping health care technology workers connect to the organization’s mission of patient care, and these employees perceive the mission to have high valence. While these employees feel that the mission of patient care is important and valuable, they have a conflicted relationship with physicians who they perceive as resistant to the adoption of new technology. Finally, health care technology workers recognized that their work tasks may not directly impact patient care; however, they felt their contribution was meaningful, in particular when they were able to contribute their unique talents.

Study conclusions and recommendations included how job rotations allowing health care technology workers to work at a care provider site provides an opportunity for health care companies to increase workers’ feelings of task significance and task identity, and therefore, job satisfaction. Contributing one’s unique gift is perceived as meaningful, and workers seek opportunities to do so. Recognizing the importance of these workers and facilitating improved interactions between health care technology workers and physicians particularly with regard to adoption of new technology is seen as critical for ensuring effective and efficient health care delivery.

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Athey, Graeme. "Technology, history and pedagogy : exploring the distance between theory and practice." Thesis, University of Bath, 2017. https://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.760877.

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This thesis examines the apparent paradox between the introduction of new technology into the classroom and studies that have reported that they have had little effect on learning (Cuban, 1986; 2001; 2003; Selwyn, 2014; 2015; 2016a; 2016b). If this is the case, then it raises the question of why. Central to this thesis is the apparent distance between expectations of technology in teaching and learning and the current practices of teachers and young people. The context for this enquiry is a special school in the UK that is designated as an IT Showcase School. Following an examination of the literature, the thesis provides an account of the history of the Gutenberg press as a means of identifying how technology might change social and educational practices. Given the length of time it takes for major technological change to take effect, any study of the impact of new technology needs to be placed in a historical context. Of particular note, is that with respect to the Church the role of both the priesthood and the laity changed as a result of the Gutenberg press. The dissemination of knowledge through the books produced by the technology of the Press enabled the traditional authority of the Church to be challenged. This analysis is used as a guide to examining the current social and educational practices of young people and teachers to try to elicit whether any parallels can be drawn between the history of the Gutenberg and current uses of new technology. The historical analysis lays the ground for a study of the views of teachers and students to assess the ways new technology is being used by them. The views of young people and teachers are garnered through focus groups, a collaborative IT tool, and open-ended questionnaires. It is found that the traditional role of the teacher is being challenged as are the ways young people communicate outside the classroom. The teachers raised a series of issues that were barriers to the innovative use of technology, while the students drew a strong distinction between the uses of technology outside school and inside, which may also deter innovative technologies for learning. This thesis concludes with a set of practical implications for how we might improve the incorporation of technology in the learning process, more effectively.
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Brynjolfsson, Erik. "Information technology and the re-organization of work : theory and evidence." Thesis, Massachusetts Institute of Technology, 1990. http://hdl.handle.net/1721.1/13687.

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Phaup, Kristen Michelle. "Striving toward a critical theory of technology pedagogy in literacy education /." Electronic version (Microsoft Word), 2003. http://dl.uncw.edu/etd/2003/phaupk/kristenphaup.html.

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42

Ko, Pui S. "Dimensions of information technology governance: A study of theory and practice." Thesis, Edith Cowan University, Research Online, Perth, Western Australia, 2008. https://ro.ecu.edu.au/theses/1609.

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The emergence of corporate governance is the response to recent high profile collapses of organisations such as Enron and WorldCom. Because of the ubiquitous nature of Information Technology (IT) and its influence on organisational activities, IT governance is increasingly seen as an integral part of corporate governance. However, existing literature shows the lack of a common understanding of IT governance due to various perspectives held amongst academics and practitioners. For example, schools of thought group IT governance according to structure with an emphasis on control and co-ordination or process with an emphasis on capability and continuity. The purpose of this research was to identify the key dimensions of IT governance from existing best practice frameworks and academic literature and to examine how they are reflected in the IT governance practices of organisations. Various legislations (e.g. Sarbanse-Oxley Act, 2002), best practice frameworks (e.g. Val IT, COBIT) and the writings of academic researchers (e.g. Van Grembergen, Weill & Ross) were reviewed which resulted in the synthesis of the following four key IT governance dimensions: Structures, People, Processes and IT Decision Domains, which were further divided into a set of sub-dimensions. Among the domains of IT governance, risk management and value delivery are regarded as core and, as such, provided the focus for the empirical part of the research. Four major universities located in Perth, Western Australia, chosen as case studies, constituted two equal groups based on their relative emphasis of IT governance, viz. risk management or value delivery. The case study methodology was justified on the basis of the relative newness of the research domain and enabling "how", "what" and "why" questions to be explored. Semi-structured interviews with the IT Directors I CIOs of the four case organisations were conducted in which their IT governance (risk management/value delivery) practices were mapped against the identified theoretical dimensions. Data triangulation enhanced validity and reliability by using multiple data sources such as data from organisations' websites. Interviews were transcribed and computer-based qualitative data analysis software (NVivo) was used to build the case study database and to analyse data against the theoretical IT governance dimensions. First, a within case analysis provided "what" and "how" insights followed by cross case analysis in which "why" aspects are discussed. This study found that IT governance is shaped by a number of sub dimensions, particularly organisational culture and leadership. They drive how IT governance is implemented and accepted within the participating organisations and influence whether or not an IT governance culture will be ingrained into the organisation. In addition, a strategy balancing formal, such as committee meetings, and informal communications, such as dialogues and networks, seemed to influence IT governance. lt was notable that performance tracking was a weak and immature dimension and further attention is required from the participants to clarify what and how to measure the progress of IT governance. Finally, it was generally accepted that IT governance should be viewed from a holistic perspective to be able to oversee, coordinate and integrate all the constituents including processes, tools, structures and resources. The study findings enabled recommendations to be formulated to provide practical advice to other, similar organisations. The thesis recognises a number of limitations which provide opportunities for further research. Among them are the nature of IT governance dimensions developed for this study and the research design which limits the potential for generalisation. By using this study as a reference point, future research can be expanded into different directions, such as examining IT governance in a wider context (e.g. different domains and sectors), establishing the influences of the characteristics of IT managers I CIOs (e.g. management traits) and developing progress towards IT governance maturity (i.e. a longitudinal study).
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43

Onik, Mohammad Fakhrul Alam. "Business value of information technology: A complex adaptive systems theory view." Thesis, Queensland University of Technology, 2019. https://eprints.qut.edu.au/132323/1/Mohammad%20Fakhrul%20Alam_Onik_Thesis.pdf.

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This thesis explores a dynamic perspective on the business value of IT (BVIT) in contemporary organisations. Using two theoretical concepts from Complex Adaptive Systems theory, emergence and coevolution, it presents a conceptual BVIT framework explaining how IT-enabled capabilities emerge from IT assets in contemporary organisations and how the coevolution of these capabilities can help organisations obtain competitive advantage. The emergence perspective demonstrates how IT-enabled capabilities arise via bottom-up interactions between the components of IT assets and organisational resources. The coevolution perspective includes micro coevolution, which emphasises how these capabilities improve within organisations, and macro coevolution, which highlights action-based competitive relationships among firms and how they vie for advantage.
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44

Azizi, Neda. "A Process Theory of IT Risk Management Implementation." Thesis, Griffith University, 2020. http://hdl.handle.net/10072/396515.

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The study develops a process model of the implementation of IT risk management frameworks involving IT department individuals. The literature on IT risk management and specifically participation with IT risk management frameworks, is reviewed. The review indicates a need for process research to improve existing knowledge and practices in the domain of IT risk management. Specifically, the thesis addresses four research questions: (i) What IT culture could be identified during the implementation of ITRM for the first time? (ii) What factors and contextual conditions influence the implementation of ITRM? (iii) What are the processes IT managers go through when implementing ITRM within IT departments? (iv) How can these ITRM processes be depicted in a model? This qualitative study adopts a subjectivist epistemology, complemented with an interpretive paradigm and inductive reasoning. A series of nine case studies were designed around forty-two semi-structured in-depth interviews and were conducted to investigate how and why IT managers and their IT teams implemented risk management for the first time. The study focused on contextual and processual elements as well as the action of key players associated with implementation. The use of a Grounded theory− like qualitative analysis was particularly appropriate, generating a set of insights, issues, and propositions that addressed the critical individual and organisational elements involved in implementing IT risk management, elements to date largely overlooked in the risk management literature. The theory generated from the empirical findings suggests that the intentions and actions of IT department’s members (head of IT, senior IT management and operational IT groups), the processes they enact, as well as the organisational context into which they are implemented, critically influence IT risk management implementation. The findings provide new insights in relation to IT risk management implementation by considering IT individual culture. The thesis conceptualises IT risk management implementation as a cultural process through which IT managers socially construct the meanings and purposes of their work activities. These findings suggest a dynamic approach to implementing IT risk management framework — one that considers the interaction over time of intentions, context, process, and action around risk management frameworks. The research develops a substantive theory (Gregor, 2006) involving a schematic model involving five sub-process and a set of theoretical propositions. The thesis discusses the propositions by way of reference to the literature thereby enhancing the credibility and generalisability of theory building from case research. The last section presents an evaluation of the resulting theory by following the guidelines introduced by Sjøberg et al. (2008) for building behavioural theories in software engineering.
Thesis (PhD Doctorate)
Doctor of Philosophy (PhD)
School of Info & Comm Tech
Science, Environment, Engineering and Technology
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45

Sevinc, Orhun. "Essays on tasks, technology, and trends in the labor market." Thesis, London School of Economics and Political Science (University of London), 2017. http://etheses.lse.ac.uk/3597/.

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This thesis contains three essays on the role of tasks and technology in explaining the trends in reallocation of employment across occupations and sectors, and inequalities in the labor market. The first two chapters focus on the task content of occupations with special emphasis on the effect of interpersonal interactions in the changing structure of employment in the labor market. Chapter 1 studies structural change of employment at the task level. Interactions with customers are a key friction against the implementation of potentially better production styles and technologies, since customers are hard to train and should be satisfied according to their tastes. Using a wide range of data sources on tasks, detailed occupation employment, labor productivity, and computer adoption, Chapter 1 develops a novel task measure, interpersonal-service task intensity, to study the growing importance of service activity in the US labor market in recent decades and explores its linkages with technical change. The chapter explains the empirical findings with a model of structural change at the task level which suggests two distinct roles for interpersonal-service intensity and task-routinizability. Concerned with the reallocation of employment jointly across occupations and sectors, Chapter 2 quantifies the impact of interpersonal-service task intensity and routinization on job polarization and structural change of sector employment. I estimate a task-biased technical change model which is capable to address occupation-specific and sector-specific technical change separately and show that substantial portion of occupational and sectoral employment reallocation between 1987 and 2014 in the US can be explained by the two task aspects. While both types of tasks are significant drivers of job polarization, interpersonal-service tasks stand out in explaining the growth of service sector employment. Using the framework I also suggest answers to several issues in the related literature. Chapter 3 switches the focus of study from the task content to skills while keeping the occupation-based perspective. The last chapter studies the importance of within-occupation heterogeneity of skills in understanding the rising labor market inequalities. I document that employment and wage growth of occupations tend to increase monotonically with various measures of skill intensity since 1980 in the US, in contrast to the existing interpretation of labor market polarization along occupational wages. I establish robustness of the documented fact, explore the sources of the seemingly contrasting finding and argue that labor market polarization cannot be interpreted as polarization of skills that are comparable across occupations. The chapter reconciles the documented facts in an extended version of the canonical skill-biased technical change model which incorporates many occupations and within-occupation heterogeneity of skill types.
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Zahedi, Vafa Mohammad Hadi. "Endogenous growth: A search model for new technology with applications to international trade." Thesis, University of Ottawa (Canada), 2001. http://hdl.handle.net/10393/6443.

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A model in which firms carry out a sequential search to raise their technological level is formulated under the overlapping-generations framework. Technological improvements are random outcomes of a sequential search process, which is financed by the capital raised by firms. The amount of capital resources spent on searching for new technologies by a firm is endogenous and depends on the search undertaken by the firm and its capital. This model identifies some factors that affect the interactions between the search process and the production technology. The basic model is extended to that of a two-sector economy that encompasses a high-technology sector and a more traditional sector. In the extended model, capital is sector-specific. Firms in the high-technology sector can raise their technological level by engaging in R&D, while those in the traditional sector have no more prospects for improving their technological capacity. The two sectors differ from each other in terms of technological level and factor intensity. Finally, the two-sector model is extended in to the world of international trade to analyze the impact of technological change on trade in goods and capital flow.
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47

Golani, Guruditta. "Theory of linear operators for aggregate stream query processing." [Gainesville, Fla.] : University of Florida, 2005. http://purl.fcla.edu/fcla/etd/UFE0011876.

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48

Sanders, Bryan Philip. "Toward a Unified Computer Learning Theory: Critical Techno Constructivism." Digital Commons at Loyola Marymount University and Loyola Law School, 2019. https://digitalcommons.lmu.edu/etd/901.

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Why did we ever purchase computers and place them along the wall or in the corner of a classroom? Why did we ever ask students to work individually at a computer? Why did we ever dictate that students should play computer games or answer questions built from a narrow data set? And why are we still doing this with computers in classrooms today? This approach has contributed to a systemic problem of low student engagement in course materials and little inclusion of student voice, particularly for traditionally underrepresented students. New transformational tools and pedagogies are needed to nurture students in developing their own ways of thinking, posing problems, collaborating, and solving problems. Of interest, then, is the predominance in today’s classrooms of programmed learning and teaching machines that we dub 21st century learning. We have not yet fully harnessed the transformational power and potential of the technology that schools already possess and that many students are bringing on their own. This dissertation aims to address what is missing in best practices of technology in the classroom. Herein these pages will be performed a document analysis of cornerstone books written by John Dewey, Paulo Freire, and Seymour Papert. This analysis will be in the form of annotations comprised of the author’s experience as an experienced educator and researcher, and founded in the extant relevant theories of critical theory, technology, and constructivism. The three philosophers were selected for their contributions to constructivism and their urgings to liberate the student from an oppressive system. With a different approach to educational technology, students could be working towards something greater than themselves or the coursework, something with a passionate purpose derived from student inquiry. Instead of working at the computer and having a “one and done” experience, students could be actively transforming their studies and their world. And instead of reifying existing social and racial inequities outside of the classroom through the large computer purchases and the dominant culture attitudes and beliefs found in many software products and databases, we could be examining our practices and programs with a critical lens that allows us to question and seek more inclusive community strategies. The final chapter is about asking for, pushing for, and dreaming for new kinds of schools, classrooms, software, hardware, and new ways to think about and create new opportunities for students. Mixed reality, sometimes called augmented reality, is likely the anticipated future of computers in the classroom. We need to, very deeply and purposefully, mix up electronics with people. We are in a new era with new understandings of old issues showing up in old problems. A unified learning theory for computers, computing, and digital learning environments could help to redefine classroom spaces and class time, as well as graduation outcomes. The revolution will indeed be live on the Internet, but it will also be remixed and recreated by students organically and authentically pursuing their own truth.
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Browne, Elizabeth. "Information communication technology and the management of change in two education institutions." Thesis, Oxford Brookes University, 2003. http://ethos.bl.uk/OrderDetails.do?uin=uk.bl.ethos.289243.

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50

Atwa, Mohamed. "Chemical Vapor Deposition Growth and Density Functional Theory Calculations of Trilayer Graphene." Thesis, KTH, Skolan för informations- och kommunikationsteknik (ICT), 2016. http://urn.kb.se/resolve?urn=urn:nbn:se:kth:diva-206117.

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Density functional theory was employed to investigate the energetics of ABA, ABC, and intermediary stacked phases for both pristine and s-triazine functionalized graphene trilayers. The energy of the ABC-stacked phase relative to the pristine ABA-stacked ground state showed a 94% increase when s-triazine was adsorbed to the graphene surface, confirming previous studies of the ability of s-triazine to facilitate the ABC to ABA phase-transition. This work is outlined in an enclosed publication titled “Trilayer Graphene as a Candidate Material for Phase Change Memory Applications.” Subsequently, low-pressure CVD was used to synthesize single-crystal graphene trilayers of up to 200 µm, the largest reported thus far. The defect density, stacking density, and morphology of the CVD-grown graphene trilayers are evaluated using Raman spectroscopy. The layers are also shown to be directly discernable as-grown on copper substrates using dark-field optical microscopy even without contrast oxidation of the copper film, representing a quick and reliable method for their identification. Slow-etching of the graphene yielded well-aligned, hexagonal domains further indicating the high-quality, single-crystalline of the graphene.
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