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ChanLin, Lih-Juan; Chen, Yong-Ting; Chan, Kung-Chi – AACE Journal, 2009
The Internet promotes computer-mediated communications, and so asynchronous learning network systems permit more flexibility in time, space, and interaction than synchronous mode of learning. The key point of asynchronous learning is the materials for web-aided teaching and the flow of knowledge. This research focuses on improving online…
Descriptors: Problem Based Learning, Interaction, Educational Strategies, Educational Technology
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Ward, Janet D.; Lee, Cheryl L. – Journal of Family and Consumer Sciences, 2004
This study compared the effectiveness of problem-based learning (PBL) versus lecture-based instruction (LBI) in high school foods and nutrition classes. Two classes were randomly assigned to the PBL group, while the remaining two were assigned to the LBI group. A pretest was administered. During the semester, LBI students received course content…
Descriptors: Achievement Gains, Problem Based Learning, Lecture Method, Instructional Effectiveness