Production of low-cost teaching materials for primary level science and mathematics a regional workshop, Penang, Malaysia October 3-12, 1973 final report - Regional Workshop on Production of Low-Cost Teaching Materials for Primary Level Science and Mathematics (1973 : Pulau Pinang) (SEAMEO (s.l.), 1973)
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Keywords: Teaching -- Aids and devices; Science -- Study and teaching (Elementary); Mathematics -- Study and teaching (Elementary)