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Peer reviewedZaskis, Rina; Leron, Uri – Educational Studies in Mathematics, 1991
The LOGO subroutine turtle geometry and Euclidean geometry are compared with respect to their treatment of similarity and difference of plane figures. The problem and its proposed solution of introducing a FLIP operation are viewed briefly from the perspectives of mathematics, computer science, and education. (MDH)
Descriptors: Classroom Techniques, Computer Assisted Instruction, Computer Software Development, Geometry
Peer reviewedSorkin, Sylvia J. – Mathematics and Computer Education, 1991
Presented is a way to provide students with a review and an appreciation of the versatility of pointers in data structures by improvising with binary trees. Examples are described using the Pascal programing language. (KR)
Descriptors: Algorithms, College Mathematics, Computer Science Education, Computer Software
Peer reviewedSutherland, Rosamund – For the Learning of Mathematics, 1991
Discusses concerns for mathematics education research on algebra and requestions methods that focus on the Piagetian concept of cognitive obstacles. Suggests the use of computer-based environments to develop the concept of variable and offers research findings indicating that experiences working with variables in LOGO influences student…
Descriptors: Algebra, Cognitive Development, Cognitive Dissonance, Cognitive Processes
