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Leach, John – International Journal of Science Education, 1999
Describes a study of the ways in which 9- to 16-year-old students attempted logical problems related to coordinating theory and evidence when the theories in question are scientific. Finds that most students made some reference to evidence in selecting and using their explanations, although most students also seemed capable of holding theory and…
Descriptors: Cognitive Ability, Cognitive Structures, Elementary Secondary Education, Epistemology
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