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Chang, Tzyh-Lee; Hsin, Huai-Tzu – Research in Science & Technological Education, 2021
Background: Being able to think independently is a must for students to construct new knowledge in their minds. Self-explaining is a constructive learning strategy that encourages students to think for themselves and to make inferences that go beyond the given information. The Self-explain--Discuss--Re-explain (SDR) strategy adapted from…
Descriptors: Learning Strategies, Instructional Effectiveness, Science Instruction, Science Achievement
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Durisen, Richard H.; Pilachowski, Catherine A. – New Directions for Teaching and Learning, 2004
Two astronomy professors, using the Decoding the Disciplines process, help their students use abstract theories to analyze light and to visualize the enormous scale of astronomical concepts. (Contains 5 figures.)
Descriptors: Astronomy, Physical Sciences, Introductory Courses, College Freshmen
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Barba, Robertta; Rubba, Peter A. – Journal of Research in Science Teaching, 1992
This study compares inservice (n=30) and preservice (n=30) earth and space science teachers on general mental abilities, content knowledge, Gagnean levels of content knowledge, and procedural knowledge in solving earth and space science problems. Results support Norman's theory of learning that inservice teachers function at the tuning mode of…
Descriptors: Astronomy, Cognitive Ability, Earth Science, Educational Research