The first of a series of articles on the human brain focuses on the cyclic nature of brain development. Educational and social issues evolving from current discoveries about the brain are also discussed. (CJ)

Middle school practices should reflect research showing how students entering adolescence, at 10-14 years of age, are different from other children. Middle school students are changing physically, intellectually, and emotionally. Schools should emphasize: (1) active learning experiences; (2) student-centered methods; (3) recognition of individual…