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Lin, Huifen – Educational Technology & Society, 2011
The purpose of this study was to investigate the relative effectiveness of different types of visuals (static and animated) and instructional strategies (no strategy, questions, and questions plus feedback) used to complement visualized materials on students' learning of different educational objectives in a computer-based instructional (CBI)…
Descriptors: Feedback (Response), Educational Strategies, Undergraduate Students, Educational Objectives
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Rowe, Mary Budd – Journal of Research in Science Teaching, 2003
Part One of this paper summarizes six years of investigations devoted to the study of the influence that a variable called teacher "wait-time" has on development of language and logic in children taking part in elementary science programs. It discusses the relation of wait-time to 10 outcome variables. Wait time at two locations was studied in…
Descriptors: Science Programs, Rewards, Investigations, Elementary School Science