587,617 research outputs found

    Beyond Simple Classifications: Contemporary Information Systems Development Projects as Complex Adaptive Systems

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    Contemporary Information Systems Development (ISD) takes place in a dynamic environment and is generally acknowledged as a complex activity. We investigate whether complex adaptive systems (CAS) theory is relevant as a theoretical foundation for understanding ISD, and if so, what kind of conception can be achieved by utilizing the theory? We introduce key CAS concepts and describe an emergent method framework for understanding ISD. Extending existing research, our main contribution is twofold: We first show how CAS and CAS principles are advantageous for comprehending and organizing ISD in general, beyond any particular development approach chosen for the execution of a project such as agile development. Thereby, we contribute to a complexity theory of ISD. Second, we back up our argument with a coherent empirical account of contemporary ISD, and contribute with practical advice for ISD derived from this perspective to successfully cope with complexity in ISD in an adaptive manner. \

    CHAT framework to study affordances in CALL environments

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    [EN] This paper proposes to explore the theory of affordances in the light of cultural historical activity theory (CHAT) to study affordances in complex Computer Assisted Language Learning (CALL) environments. The term ‘affordance’ designates an action possibility that is offered by an environment or an object to an actor in the environment either “for good or ill” (Gibson, 1979). It depends not only on the inherent characteristics of the environment but also on the users’ perception and action capabilities. CALL affordances are said to be a unique combination of social, educational, linguistic, and technological affordances (Blin, 2016a). However, there is limited research to date that looks at affordances from an ecological perspective linking the micro moment-to-moment interaction levels with the macro level within which they are embedded in educational contexts (Blin, 2016a). This paper explores the analytical tools of CHAT (Leontyev, 1978; Engeström, 1987) as particularly suitable to investigate affordances at the macro, meso and micro levels of technology-mediated sociocultural educational contexts in CALL.Irish Research Council, Dublin City UniversityDey-Plissonneau, A. (2021). CHAT framework to study affordances in CALL environments. The EuroCALL Review. 29(2):11-21. https://doi.org/10.4995/eurocall.2021.14991OJS1121292Albrechtsen, H., Andersen, H. H. K., Bødker, S., & Pejtersen, a. M. (2001). Affordances in Activity Theory and Cognitive Systems Engineering. Learning (Vol. 1287).Baerentsen, K. B., & Trettvik, J. (2002). An activity theory approach to affordance. In Proceed- ings of the second Nordic conference on human-computer interaction (pp. 51-60). New York: Association for Computing Machinery. https://doi.org/10.1145/572020.572028Bakhtin, M. M. (1981). The Dialogic Imagination: Four Essays by M. M. Bakhtin. Austin: University of Texas Press.Blin, F. (2005). CALL and the devlopment of learner autonomy: an activity theoretical study. Institute of Educational Technology, The Open Universiy.Blin, F. (2016). The theory of affordances. In C. Caws & M. Hamel (Eds.), Language-Learner Computer Interactions: Theory, methodology and CALL applications. Amsterdam; Philadelphia: John Benjamins Publishing. https://doi.org/10.1075/lsse.2.03bliBlin, F., Nocchi, S., & Fowley, C. (2013). Mondes virtuels et apprentissage des langues : Vers un cadre théorique émergent. Recherches et Applications, (54), 94-107.Blunden, A. (2010). An Interdisciplinary Theory of Activity. Leiden, Boston: BRILL. https://doi.org/10.1163/ej.9789004184060.i-344Blunden, A. (2015). Leontyev's Activity Theory and Social Theory. Retrieved April 9, 2018, from https://www.ethicalpolitics.org/ablunden/pdfs/Leontyev and Social Theory.pdfBonderup Dohn, N. (2009). Affordances revisited: Articulating a Merleau-Pontian view. International Journal of Computer-Supported Collaborative Learning, 4(2), 151-170. https://doi.org/10.1007/s11412-009-9062-zCole, M. (1988). Cole-1988-Cross-cultural-research-socio-historical-tradition.pdf. Human Development, 31(3), 137-157. https://doi.org/10.1159/000275803Conole, G., & Dyke, M. (2004). What are the affordances of information and communication technologies? ALT-J, 12(2), 113-124. https://doi.org/10.3402/rlt.v12i2.11246Dalgarno, B., & Lee, M. J. W. (2010). What are the learning affordances of 3-D virtual environments? British Journal of Educational Technology, 41(1), 10-32. https://doi.org/10.1111/j.1467-8535.2009.01038.xDarhower, M. A. (2008). The role of linguistic affordances in telecollaborative chat. Calico Journal, 26(1), 48-69.De Haan, J., Reed, W. M., & Kuwada, K. (2010). The effect of interactivity with a music video game on second language vocabulary recall. Language Learning & Technology, 74(2), 74-94.Engeström, R. (1995). Voice as Communicative Action. Mind, Culture, and Activity, 2(3), 192-214. https://doi.org/10.1080/10749039509524699Engeström, Y. (1987). Learning by Expanding: An Activity-Theoretical Approach to Developmental Research. Helsinki: Finland: Orienta-Konsultit, Oy. https://doi.org/10.1017/CBO9781139814744Engeström, Y. (1999). Communication, Discourse and Activity. Communication Review, 3(1/2), 165-186. Retrieved from http://web.b.ebscohost.com.dcu.idm.oclc.org/ehost/detail/detail?vid=0&sid=54c035b1-f79f-40b4-977a-cddcf9022f98%40pdc-v-sessmgr05&bdata=JnNpdGU9ZWhvc3QtbGl2ZQ%3D%3D#AN=4114913&db=cmsEngeström, Y. (2001). Expansive Learning at Work: Toward an activity theoretical reconceptualization. Journal of Education and Work, 14(1), 133-156. https://doi.org/10.1080/13639080123238Engeström, Y. (2005). Developmental work research: expanding activity theory in practice. Berlin: Lehmanns Media. https://doi.org/10.1002/0471142735.ima03bs111Engeström, Y. (2008). From teams to knots: Activity theoretical studies of collaboration and learning at work. Cambridge: Cambridge University Press. https://doi.org/10.1017/CBO9780511619847Engeström, Y., Miettinen, R., & Punamäki, R.-L. (1999). Perspectives on Activity Theory. Cambridge: Cambridge University Press. https://doi.org/10.1017/CBO9780511812774Engestrom, Y., & Sannino, A. (2010). Studies of expansive learning: Foundation, findings and future challenges. Educational Research Review, 5, 1-24. https://doi.org/10.1016/j.edurev.2009.12.002Gibson, E. J., & Pick, A. D. (2000). An Ecological Approach to Perceptual Learning and Development. Cary, USA: Oxford University Press.Gibson, J. J. (1979). The Ecological Approach to Visual Perception. New York: Psychology Press, Taylor & Francis Group.Kaptelinin, V., & Nardi, B. (2012). Affordances in HCI: Toward a mediated action perspective. In Proceedings of the 2012 ACM Annual Conference on Human Factors in Computing Systems (pp. 967-976). New York: Association for Computing Machinery. https://doi.org/10.1145/2207676.2208541Kirschner, P., Strijbos, J., Kreijns, K., & Beers, P. J. (2004). Designing electronic collaborative learning environments. Educational Technology Research and Development, 52(3), 47-66. https://doi.org/10.1007/BF02504675Kuutti, K. (1996). Activity Theory as a potential framework for Human-Computer Interaction research. In B. Nardi (Ed.), Context and Consciousness: Activity Theory and Humn-Computer Interaction (pp. 17-44). Cambridge, MA: The MIT Press.Laurillard, D., Stratfold, M., Luckin, R., Plowman, L., & Taylor, L. (2000). Affordances for Learning in a Non-Linear Narrative Medium. Journal of Interactive Media in Education, 2, 1-19. https://doi.org/10.5334/2000-2Lektorsky, V. (2004). Science, Society and Ethics. Poznan Studies in the Philosophy of the Sciences and the Humanities, 81, 229-232.Leontyev, A. N. (1978). Activity and Consciousness. (Andy Blunden, Ed.). CA, USA: Marxists Internet Archive. https://doi.org/10.1103/PhysRevC.18.1688Leontyev, A. N. (1981). Problems of the development of the mind. Moscow: Progress.Levy, M., & Caws, C. (2016). CALL design and research. Taking a micro and macro view. In C. Caws & M.-J. Hamel (Eds.), Language-Learner Computer Interactions: Theory, methodology and CALL applications (pp. 89-113). Amsterdam; Philadelphia: John Benjamins Publishing. https://doi.org/10.1075/lsse.2.05levLin, A. M. Y. (2007). What's the Use of 'Triadic Dialogue'?: Activity Theory, Conversation Analysis and Analysis of Pedagogical Practices. Pedagogies: An International Journal, 2(2), 77-94. https://doi.org/10.1080/15544800701343943Nocchi, S. (2017). The affordances of virtual worlds for language learning.Reimann, R. (2001). So you want to be an interaction designer… Retrieved May 1, 2021, from https://www.researchgate.net/publication/247561586_So_you_want_to_be_an_interaction_designerTurner, P. (2005). Affordance as context. Interacting with Computers, 17(6), 787-800. https://doi.org/10.1016/j.intcom.2005.04.003Van Lier, L. (2000). From input to affordance: Social-interactive learning from an ecological perspective. In J. P. Lantolf (Ed.), Sociocultural theory and second language learning (pp. 245-259). Oxford: Oxford University Press.Vyas, D., Chisalita, C. M., & Dix, A. (2008). Dynamics of affordances and implications for design (Report).Vygotsky, L. S. (1986). Thought and Language (A. Kozulin, Ed., Trans.). Cambridge, MA: MIT Press.Wertsch, J. V. (1991). Voices of the Mind: A Sociocultural Approach to Mediated Action. Cambridge, Massachusetts: Harvard University Press

    Developing Ontological Theories for Conceptual Models using Qualitative Research

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    Conceptual modelling is believed to be at the core of the IS discipline. There have been attempts to develop theoretical foundations for conceptual models, in particular ontological models as axiomatic reference systems. Although the notion of ontology has become popular in modelling theories, criticism has risen as to its philosophical presuppositions. Taking on this criticism, we discuss the task of developing socially constructed ontologies for modelling domains and outline how to enhance the expressiveness of ontological modelling theories by developing them via qualitative research methods such as Grounded Theory

    A Survey on Economic-driven Evaluations of Information Technology

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    The economic-driven evaluation of information technology (IT) has become an important instrument in the management of IT projects. Numerous approaches have been developed to quantify the costs of an IT investment and its assumed profit, to evaluate its impact on business process performance, and to analyze the role of IT regarding the achievement of enterprise objectives. This paper discusses approaches for evaluating IT from an economic-driven perspective. Our comparison is based on a framework distinguishing between classification criteria and evaluation criteria. The former allow for the categorization of evaluation approaches based on their similarities and differences. The latter, by contrast, represent attributes that allow to evaluate the discussed approaches. Finally, we give an example of a typical economic-driven IT evaluation

    A Substruction Approach to Assessing the Theoretical Validity of Measures

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    Background Validity is about the logic, meaningfulness, and evidence used to defend inferences made when interpreting results. Substruction is a heuristic or process that visually represent the hierarchical structure between theory and measures. Purpose To describe substruction as a method for assessing the toretical validity of research measures. Methods Using Fawcett\u27s Conceptual-Theoretical-Empirical Structure. an exemplar is presented of substruction from the Individual and Family Self-Management Theory to the Striving to be strong study concepts and empirical measures. Results Substruction tables display evidence supporting theoretical validity of the instruments used in the study. Conclusion A high degree of congruence between theory and measure is critical to support the validity of the theory and to support attributions made about moderating, mediating, causal relationships, and intervention effects

    The Research of Technological Approach to the Modeling of Information and Analytic Provision of Managing an Enterprise

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    The article is devoted to the solution of actual problems of innovative development of information and analytical provision of managing an enterprise according to the newest technology. A number of recommendations concerning technological upgrading foundation of modernization of information and analytic provision of managing an enterprise are elaborated. Technological approach to the modeling of information provision of business management is substantiated. Actualizing information and analytic provision of managing an enterprise has been carried out in developed flexible information system that is organized as internal network structure. Technological foundation of information and analytical process enterprise to modernize has been considered based on the modern tools of information and communication decisions. Information and analytical provision of managing have been developed through internal and external parallels of impact, which interconnection coordinates theory, methodology and organization of information processes with actualization of its model. The model of information and analytic provision of managing an enterprise according to the individual characteristics of corporate culture, and information environment and development strategy of business entity on the basis of characteristics of technological provision of information process is developed. Information complex has been suggested as developed system with technological process of forming initial data and modernizing processing, transmission and storage of information in accordance with distinctive characteristics of enterprise and general tendencies of its developmen

    How the healthcare-seeking socio-cultural context shapes maternal health clients' mHealth utilisation in a Kenyan context

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    Problem Statement: Many developing countries are still grappling with poor health as a result of strained healthcare systems. Top among health inequalities is maternal care with maternal mortality rates being almost 19 times higher in developing countries than in their developed counterparts. mHealth presents the potential for developing countries to overcome some of the traditional healthcare challenges. However, despite the compelling evidence for the potential of maternal mHealth from the plethora of effectiveness studies, why when and how interventions work/do not work in different contexts are not fully understood. Socio-cultural factors are one of the most cited reasons for variance in uptake and utilisation of such technologies. To date, research explaining how socio-cultural factors shape mHealth utilisation is sparse. Purpose of the study: The main objective of the study was to explain how mHealth utilisation behaviour emerges within the healthcare-seeking socio-cultural context. To achieve the objective, the study identified the socio-cultural characteristics of the maternal healthcareseeking context and analysed the user-technology interaction within this context. Research methodology: Building on the foundation that human experiences are best understood in situ, the study adopted explanatory methods guided by an interpretivist paradigm. The study drew upon Activity Theory as a lens to understand the maternal mHealth utilisation phenomenon. Hence, we theorised healthcare-seeking as an activity whose cultural aspects were further understood using Hofstede typology of culture. The study used a Kenyan maternal mHealth intervention to elucidate the phenomenon. We employed semi-structured interviews, focus group discussions, observations, informal discussions, and document review to gather data. The sample was purposively selected and comprised various maternal health stakeholders: maternal health clients, their partners, project implementers and healthcare professionals. Key findings: The results of the study show that the healthcare-seeking socio-cultural context which is characterised by socio-cultural attributes such as high-power distance, high uncertainty avoidance, gendered relations, and collectivism shapes mHealth utilisation behaviour in a dialectical process. This process takes place as maternal health clients shape and are shaped by mHealth within their healthcare-seeking socio-cultural context through a process of internalisation and externalisation. From an internalisation perspective, uncertainties and risks in the maternal healthcare-seeking context resulted in hesitated adoption. Contextual perceptions of usefulness of the intervention resulted in the use of mHealth to substitute other healthcare structures while having different perceptions of the role of mHealth created dissonance among the maternal health clients. With regards to externalisation, maternal health clients adopted legitimisation strategies to reduce uncertainties and to develop trust required for initial and continued use of the intervention. They legitimised both the intervention artifact, and the information. Since the mHealth intervention presented appropriate social cues, being accompanied by the expected health provider's persona, maternal health clients readily humanised the intervention. The contextual social norms around pregnancy also presented a need for the maternal health clients to make their mHealth use an ‘appropriate behaviour' by negotiating use with relevant stakeholders in the context. Finally, in response to mHealth technology paradoxes that challenged the very motive of healthcare-seeking, maternal health clients coped by abandoning mHealth, or otherwise accommodating it. Originality/contribution: This study contributed to knowledge, theory, and practice. First, the study suggests theoretical propositions that explain how mHealth utilisation behaviour emerges. These findings may be useful to similar developing-country contexts. A further contribution to theory emerges from the use of Activity Theory to understand the phenomenon. The study helps to operationalise Activity Theory concepts in Information Systems research. Second, the study provides recommendations to practise with regard to the design and implementation of mHealth interventions. These insights may be useful to mHealth designers and implementers in designing mHealth solutions that are contextually relevant. Here, we propose the consideration of mHealth intervention characteristics that will aid utilisation, involving healthcare professionals and other community stakeholders in mHealth implementation and integrating mHealth into existing healthcare structures

    Cognitive Science and Psychology

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    The protocol algorithm abstracted from a human cognizer's own narrative in the course of doing a cognitive task is an explanation of the corresponding mental activity in Pylyshyn's (1984) virtual machine model of mind. Strong equivalence between an analytic algorithm and the protocol algorithm is an index of validity of the explanatory model. Cognitive psychologists may not find the index strong equivalence useful as a means to ensure that a theory is not circular because (a) research data are also used as foundation data, (b) there is no justification for the relationship between a to﷓be﷓validated theory and its criterion of validity, and (c) foundation data, validation criterion and to﷓be﷓validated theory are not independent in cognitive science. There is also the difficulty with not knowing what psychological primitives are
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