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Peer reviewedCooke, Marcia B. – Arithmetic Teacher, 1993
Discusses a method of teaching the multiplication of integers to eighth-grade students that utilizes videotape recordings to represent positive and negative rates. Videotapes of students walking forward and backward in the play and rewind modes illustrate that the product of two negatives is positive. (MDH)
Descriptors: Concept Formation, Distance, Educational Technology, Educational Television
