Search results for author:"Thomas M. Duffy"
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Association for Educational Communications and Technology Annual Meeting 2004 (October 2005)
Interest in online education has grown rapidly over the past and will continue to grow. An increasing number of universities are offering online learning (OL) opportunities. Teacher professional development is part of this trend as well. Numerous...
Selected Research and Development Presentations at the National Convention of the Association for Educational Communications and Technology (AECT) Sponsored by the Research and Theory Division 1998 (February 1998)
This paper presents a model for designing computer-based simulation environments within a constructivist framework for the K-12 school setting. The following primary criteria for the development of simulations are proposed: (1) the problem needs to...
Annual Meeting of the American Educational Research Association 1997 (March 1997)
The goal of the research reported here was to examine how teachers perceived their role as coach, as well as how they actually interacted with students in a computer simulation environment. Simulations like "The Chelsea Bank" significantly impact...
Annual Meeting of the Association for Educational Communications and Technology 2004 (October 2005)
The purpose of this exploratory experimental study was to examine how online cognitive facilitation that promotes cognitive presence, while keeping facilitator's social presence constant, affects student learning and satisfaction in an online...