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Hamburger, Henry; Lodgher, Akhtar – Machine-Mediated Learning, 1989
Presents 2 complementary techniques for promoting success in computer-based exploration environments for arithmetic instruction. Semantic constraints are explained, heuristic guidance is discussed, use of the techniques for subtraction instruction is described, and field testing with students in grades 1-3 is briefly discussed. (25 references)…
Descriptors: Computer Assisted Instruction, Discovery Learning, Field Tests, Heuristics

Ragosta, Marjorie – Machine-Mediated Learning, 1983
In a four-year longitudinal study of computer-assisted instruction, mathematics, reading, and language arts courseware developed by Computer Curriculum Corporation was evaluated in four elementary schools. Each curriculum raised students' scores on standardized and curriculum-specific tests. Program costs, participant attitudes, and implications…
Descriptors: Compensatory Education, Computer Assisted Instruction, Computer Programs, Costs