An interactional model explaining predisposition to hyperactivity asserts that being identified, diagnosed, and treated as hyperactive is a function of biological factors, early health and temperament, family characteristics, and the quality of the home environment. A longitudinal study involving 367 subjects, aged 17-18, tested the interactional…

Researchers used cross-sectional survey research to reexamine the problem of adult persistence within undergraduate degree programs. They identified a variable--perceived stress--that permitted a richer explanation of the process of student persistence. A model was presented that examined the attitudinal and behavioral impacts of unmet need,…

The study reported in this monograph, which was conducted jointly by the Australian Council for Educational Research and the Education Department of Victoria, investigated the organization and curriculum of government secondary schools in Victoria, Australia, and how those factors influence what teachers do and what views students have of the…