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Peer reviewedLim, Tock Keng – Intelligence, 1988
Heim's AH4 Test of General Intelligence, Raven's Advanced Progressive Matrices, and two Piagetian formal operations tests (Shayer's Science Reasoning Tasks and Arlin's Test of Formal Reasoning) were administered to 459 15-year-olds attending Secondary three (grade nine) in Singapore. A hierarchical factor structure was found underlying all of…
Descriptors: Factor Structure, Formal Operations, Grade 9, High School Freshmen
Peer reviewedNiaz, 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
