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Peer reviewedMacDonald, Theodore H. – Mathematics in School, 1975
Activity questions based on the prime factorization of numbers can be answered by reference to the lattice structure of factors. (SD)
Descriptors: Curriculum, Instruction, Learning Activities, Mathematics Education
Peer reviewedHohlfeld, Joe; Schwandt, Lynn – Arithmetic Teacher, 1975
Descriptors: Arithmetic, Elementary Education, Elementary School Mathematics, Instruction
