In 1991, a study was conducted at Riverside City College (RCC), in California, to determine the development of science reasoning among students. A science reasoning test was administered at the beginning and again at the end of fall 1991 to two samples: a college-wide sample of 843 students enrolled in one of 55 courses, and a science-oriented…

Presenting a review of research on parent involvement, this document is intended to serve as a basis for developing policies, programs, and practices in parent involvement programs. Specifically, the review concerns (1) the role of parents, family, and home in determining children's intelligence, competence, and achievement; (2) the effects of…

The seven brief chapters of this paper advocate mixed-age grouping in schools and child care centers. Discussion defines mixed-age grouping and examines some limitations of single-age grouping. Research findings on social and cognitive aspects of mixed-age grouping are reviewed. Social aspects are discussed by considering in turn the following…