This study sought to explore whether access to definitions and general representations influences the construction of general direct arguments. Data was collected in college mathematics courses for prospective elementary school teachers. Participant arguments were analyzed along two variables: the generality of the representations and the…

It is contended that the consistent employment of the culture area theory by several generations of anthropologists, historians, and writers on American Indian art has tended to create a highly unrealistic and rigid picture of American Indian Cultures in the eyes of both the public and the Indian people themselves. (JC)

The instructional design presented in this article discusses a procedure for arranging and sequencing examples and nonexamples for concept teaching in the classroom. Concepts are divided into two types: definition and observation. A definition concept is one in which the critical attributes are determined by the definition, e.g., war. Observation…

This study assessed the value of teaching young children the relevant attributes of a concept and the conceptual rule by which the attributes are organized. It was hypothesized that only if children had prior knowledge of both components could they follow instructions designed to teach a new concept. It was further hypothesized that children who…

The meaning of a word often cannot be formulated by conscious rules, because it is unconscious. Evidence on the verb "break" demonstrates this. The consequence for teaching is that teachers cannot supply meanings in words, but should present a wide range of uses of a word, so that students can intuit the unconscious generalization. (Author)