Presents a series of activities intended to enable teachers to determine if children are ready to be introduced to the concept of speed. Reviews Piaget's theories and the empirical evidence on which the sequence is based. (Author/CP)

Examines the relationships between self-concept and (1) academic achievement, and (2) intellectual development in minority school children utilizing the Stanford Achievement test, Pier-Harris Self-Concept Scale, and seven Piagetian-like tasks. Concludes that self-concept enhancement is more a function of high level thought than low level thought.…

Reported is a study involving six group administered tasks concerning proportional, probablistic, and correlational reasoning with 505 students aged 11.5 to 20.0 years. Investigated were the effectiveness of the tasks for assessing formal reasoning; categories of classification for students' responses and implications for teaching are suggested by…

Describes an attempt to promote both mathematical and nonmathematical problem solving. Suggests that the goals for the average mathematics course need revision, in practice, or additional courses introduced, which will develop thinking ability as a primary objective. (EB)

This article supports the learning theory and intellectual development model of Jean Piaget as a theory base for science education. (Author/MK)

Discusses a study that examined which reasoning patterns are necessary for success in high school chemistry. Based on student (N=170) scores from the "Classroom Test of Formal Reasoning," it was revealed that students who use formal reasoning patterns are capable of greater achievement in chemistry. (ML)