Some easy-to-state number properties are suggested as the subjects of proofs that are readily understood and interesting to pupils. (MP)

The following ideas are presented: plans for constructing a calculator bin rack that provides a place for a school to store and charge calculators; a lesson in geometry based on a news article about salt containers; and a very simple approach to the concept of infinite geometric series. (MP)

The use of graph paper to outline arrays of multidigit multiplication problems is promoted. (MP)

Every student at every level is seen to learn mathematics individually and personally, putting an individual stamp on each incoming perception. (MP)

How the use of calculators can illuminate mathematics and improve the level of problem-solving discussion in classes is presented. (MP)

Suggests how the study of psychology can help adolescents achieve positive self-concepts and refine their value systems in such a way that they will increase their feelings of empathy and good will toward others as they become active in the political process. Specifically, it explains how psychology can contribute to personal growth and…

Guidelines and steps for reviewing and selecting computerized instructional materials are reviewed. (MP)

Analysis of the clinical interview procedure as employed in psychological research on mathematical thinking is presented. It is noted that there are three clinical methods, each designed for a different research purpose. (MP)

The need to establish links between what is currently being taught and earlier work, later work, other topics, and other subjects is promoted. Links between number inverse and symmetry are described. (MP)

This is an in-depth description of a role-playing exercise designed to help students explore the problems of community decision making in the face of an environmental crisis. Within simulated city council meetings students consider alternative models of economic and political trade-offs and their social, political and environmental consequences.…

The chronology and effects of a 1978 blizzard on Indianapolis' air pollution levels (ozone, sulfur dioxide, carbon monoxide) are used as a case study for geography classes. Photographs, graphs, and maps are provided as examples of meteorological data collection and interpretation. (AM)

An analysis of 14 introductory physical geography textbooks yielded 121 core concepts (basic concepts appearing in 7-10 books). The authors suggest that the trend toward overspecialization in introductory geography classes can be reversed if teachers agree to stress core concepts and their relationships to geography as a whole. (AM)

Summarizes results of a cooperative international analysis of social studies texts by the United States/Japan Study Group. The project found books from each country tended to justify their own country's actions while consistently oversimplifying conditions in the other. Teaching strategies to counteract textbook biases are included. (AM)

Describes a successful approach to college-level modern history teaching using three case studies to examine the technical, social, and political conditions shaping government policy. A discussion of problems inherent in this teaching method is included. (AM)

A social effectiveness program which teaches positive social behavior to socially handicapped children is described. The social effectiveness training inservice program agenda includes: (1) establishing expectations for social behavior; (2) introducing and strengthening new skills; and (3) positive feedback and ignore-attend-praise strategies. (JN)