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Peer reviewedBlomquist, Ann; Steman, Pamela Wheeler – Mathematics Teacher, 1991
Tips are given on how and when to use videotaped lessons to provide for continued classroom productivity in spite of anticipated, or even unexpected, absence of the mathematics teacher. In an accompanying article, a graphical approach to determine whether a limit exists is explored with numerous examples and illustrations. (JJK)
Descriptors: Audiovisual Aids, Audiovisual Instruction, Calculus, Elementary Secondary Education
