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Akerson, Valarie L.; Buzzelli, Cary A.; Donnelly, Lisa A. – Journal of Research in Science Teaching, 2008
This study tracked the influence of explicit reflective instructional methods on cultural values, ethical and intellectual development, and the relationship of these with preservice teachers' views of nature of science (NOS). The researchers used the Views of Nature of Science Form B (VNOS B) to describe NOS views, the Learning Context…
Descriptors: Preservice Teacher Education, Preservice Teachers, Methods Courses, Scientific Principles
Boyd, Rick B. – 1989
A cognitive gap between students' development and school curriculum may be one of the reasons why chemistry is difficult for high school students. This study examined cognitive development in the effect of modified instructional methods for students at the concrete stage of development. The Arlin Test of Formal Reasoning (ATFR) was used for…
Descriptors: Chemistry, Cognitive Development, Concept Teaching, Content Analysis
Niaz, Mansoor – 1989
A large proportion of college students majoring in science are unable to translate even simple sentences into algebraic equations. Given the following sentence, "There are six times as many students (S) as professors (P) at this university," 37% of 150 freshmen engineering students in a study conducted in 1981 by Clement, Lockhead, and Monk wrote…
Descriptors: Chemistry, College Science, Computational Linguistics, Developmental Stages