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Yang, Dazhi; Richardson, Jennifer C.; French, Brian F.; Lehman, James D. – Educational Technology Research and Development, 2011
The purpose of this study was to develop and validate a content analysis model for assessing students' cognitive learning in asynchronous online discussions. It adopted a fully mixed methods design, in which qualitative and quantitative methods were employed sequentially for data analysis and interpretation. Specifically, the design was a…
Descriptors: Grounded Theory, Factor Analysis, Data Analysis, Content Analysis
Belland, Brian R.; Glazewski, Krista D.; Richardson, Jennifer C. – Educational Technology Research and Development, 2008
Problem-based learning (PBL) is an instructional approach in which students in small groups engage in an authentic, ill-structured problem, and must (1) define, generate and pursue learning issues to understand the problem, (2) develop a possible solution, (3) provide evidence to support their solution, and (4) present their solution and the…
Descriptors: Middle School Students, Problem Based Learning, Scaffolding (Teaching Technique), Models