A rationale for the teaching of thinking and problem-solving skills is outlined, and the definition of and design for teaching such skills are discussed. Developing the ability of students to think has surfaced in recent years as one of the major purposes of American education. Problem solving has been described as a major type of thinking…

This fourth yearbook on research on mathematics teaching in Finland contains five articles, four in English and the fifth in German. "Mathematics as a Cognitive Science" (C. Letteri) examines cognitive aspects related to teaching and learning mathematics, with the focus on the different levels of comprehension and an analysis of basic…

Progress is reported on research conducted in school settings to investigate methods to help students--especially at-risk students--to acquire and use knowledge to solve problems. The methods incorporate principles of learning and instruction derived from basic research on cognition. Specifically, the research involves using microcomputer and…