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Webb, Paul; Boltt, Gill – Journal of Biological Education, 1990
Investigated is the ability of high school pupils and university students to answer questions based on relationships within food webs using sound ecological principles. Research methods used and the results of this study are discussed. (CW)
Descriptors: Biology, Cognitive Structures, College Science, Ecology
Peer reviewed Peer reviewed
Niaz, Mansoor – International Journal of Science Education, 1988
Investigated were the relation between functional M-capacity and student performance in solving chemistry problems of increasing M-demand. Student performance decreased as the M-demand of the problems increased. (Author/YP)
Descriptors: Chemistry, Cognitive Ability, Cognitive Measurement, Cognitive Structures
Hall, Donald A.; And Others – 1989
This study investigated preservice elementary teacher reasoning ability levels, science anxiety levels, and content achievement in a large midwestern university. Pretest and posttest measures were taken on three dependent variables: (1) reasoning ability (cognitive development); (2) science anxiety; and (3) science content achievement. In…
Descriptors: Academic Achievement, Anxiety, Cognitive Ability, Cognitive Development