Briefly reviews research concerning concept learning related to science instruction and argues that a strong theoretical understanding of these processes will be needed whatever the variations in curriculum emphasis. (AL)

Physics concepts, developed in young children, are compared to scientific concepts which have best withstood revolutions" in science. (Author/CP)

Presents data that contradict the facilitating effect of advanced organizers demonstrated in 1960 by Ausubel when using the same materials. Suggests possible reasons for the discrepancy and lists conditions where organizers may be effective. (AL)

Behaviorists are opposed to the establishment of values by the individual. The net effect of this psychological school of thought has been to encourage a strong trend in American life toward conformity. (CK)

This article discusses the application of learning theory to the solution of human problems. The author describes five successful treated cases of study and examination anxiety. (Author/EK)

Article investigates the truth-value interpretation of amphigorous, contradictory, redundant, and informative sentences and their corresponding negations. (Author)

Article describes a study in stimulus-sampling that now makes it possible for the theory to account for the increased resistance to extinction following partial reinforcement. (Author/ML)