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Thompson, Gerald A. – Arithmetic Teacher, 1969
Descriptors: Computers, Elementary School Mathematics, Grade 6, Instruction
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Swart, William L. – Arithmetic Teacher, 1974
Descriptors: Elementary School Mathematics, Evaluation, Instruction, Learning
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Rapaport, William J. – Mathematics Teacher, 1974
Descriptors: Elementary School Mathematics, Geometric Concepts, Instruction, Manipulative Materials
Peer reviewed Peer reviewed
Galbraith, Mary J. – International Journal of Mathematical Education in Science and Technology, 1974
Examination of models for representing integers demonstrates that formal operational thought is required for establishing the operations on integers. Advocated is the use of many models for introducing negative numbers but, apart from addition, it is recommended that operations on integers be delayed until the formal operations stage. (JP)
Descriptors: Elementary School Mathematics, Instruction, Integers, Learning