Four basic assumptions of IQ tests - age constancy, scholastic validity, standard environment and performance suggiciency are alien to Piaget's theory. Heredity cannot be statistically separated from environment; therefore, Piagetian theory would suggest the nature-nurture controversy is devoid of meaning. (ST)

Reviews J. R. Kantor's reactional biography concept in the context of published literature in the psychology of aging. Kantor's perspective is seen to be compatible with recent views and empirical findings in the psychology of aging. (Author/SS)

Discusses the nature-nurture controversy as a manifestation of the underlying assumptions of American education. Suggests these assumptions are neither desirable nor necessary for our society and educational system. (ST)