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Fiedler, Rebecca L.; Mullen, Laurie; Finnegan, Margaret – Journal of Research on Technology in Education, 2009
Portfolio authoring tools within teacher preparation institutions have changed dramatically as portfolios have moved from paper to electronic formats and now to the Web. This study used Engestrom's Cultural-Historical Activity Theory (1987) to examine how portfolio tools, along with external influences and institutional contexts, mediate the…
Descriptors: Case Studies, Accreditation (Institutions), Interviews, Student Attitudes