Classification is the taxonomic science in which a system of categories is established and in which the categories have some logical structure. Scientific classifications have included those by Aristotle, Linnaeus, and Lavoisier. Educational taxonomies include those developed by Bloom, Herbart, Dewey, and Piaget. The problems of taxonomy…

Discusses the limitations of existing instructional design models, including Gagne's, and describes a new, more complete model meant to improve upon those now in use. Twenty-four references are appended. (LLS)

Proposes an expanded definition of critical thinking and discusses its components. Includes an outline of goals and objectives for a critical thinking curriculum. (MCG)

Various outcomes for individuals that result from human relations training are surveyed. Desirable individual outcomes cited by laboratory educators include: (1) sensitivity; (2) managing feelings; (3) managing motivations; (4) functional attitudes toward self; (5) functional attitudes toward others; and (6) interdependent behavior (Gibb 1971).…

Twenty studies of the effects of teacher questions on student achievement were reviewed. Internal validity of experiments and integrity of treatments were less adequate than population and ecological validity. Whether teachers used predominantly higher cognitive or predominantly fact questions was found to make little difference in achievement.…