It is argued that acculturation, anomie, social distance, and perceived social distance rather than biological factors define a critical period independent of the age of the learner for second language acquisition. Suggestions for planning instructional strategies and selecting materials based on this hypothesis are given. (PMJ)

A new idea is catching on fast: instead of giving all students the same classroom time and grading A to F, give each the time and the teaching technique he or she needs to master the subject. (LBH)

This guide for teachers and parents examines child development knowledge, the origins of developmental curriculum, and approaches to implementing such a curriculum in elementary schools. Part one discusses how children develop, the historical background of developmental curricula, the differences between age level and grade level, and the…