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Park, Sung Hee; Ertmer, Peggy A. – British Journal of Educational Technology, 2008
This study focused on the barriers that middle school teachers faced when implementing technology-enhanced problem-based learning (PBL) in their classrooms. Using a human performance-based model, we interviewed teachers, administrators, university faculty and technical support staff to determine the perceived importance of multiple barriers to the…
Descriptors: Technical Support, Feedback (Response), Problem Based Learning, Program Effectiveness

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