Two map posters are provided. Younger children can use a neighborhood map to locate information and trace paths, while older children can use a wilderness map to read scales. The emphasis is on problem solving with both maps. (MNS)

Individuals can change negative, self-defeating behaviors through positive self-talk. Steps towards improving self-talk and developing a supportive environment include tuning in and evaluating thoughts, revising negative thoughts, and practicing positive thoughts. (DF)

The use of the Prolog programing language is promoted as the language to use by anyone teaching a course in relational databases. A short introduction to Prolog is followed by a series of examples of queries. Several references are noted for anyone wishing to gain a deeper understanding. (MP)

The problem of finding cube roots when limited to a calculator with only square root capability is discussed. An algorithm is demonstrated and explained which should always produce a good approximation within a few iterations. (MP)

A problem in applied mathematics is presented that is thought fit for a study project by secondary students. The analysis includes topics in beginning algebra, theory of interest, and theory of sums of series of infinite length and looks at trade-offs between price and mileage. (MP)

Problem-solving situations are presented in various settings--a park (levels 1-2), a carnival (levels 2-4), a map (levels 4-6), and a hardware store (levels 7-8). Each page is designed to be reproduced and used for discussion. (MNS)

Contains six lesson plans and student materials for a unit on global food distribution and the problems of world hunger for secondary social studies classes. Students study nutrition, population distribution, poverty, the causes of hunger, and economic development, and generate personal actions to solve the hunger problem. (AM)

An examination of a student question concerning a calculus problem leads to a discussion of some of the symmetric properties of a specific set of polynomials. (MP)

Several sample problems from the "Ladies Diary," published in the early 1700s, are reviewed. They provide a fascinating glimpse of the mathematics considered useful in the eighteenth and early nineteenth centuries. (MP)

Presents evaluation sheet for secondary school students to use in understanding specific social issues and the implications of particular decisions. Students rate the action in terms of implementation, implications of results, what historians will say later, and what the public will say at the time. (KC)

The goal of this activity is to solve problems encountered when preparing food for space flight. Includes student worksheets. (MKR)

Uses the context of rock climbing to discuss the science concept of friction. Presents the mathematics equations that describe the concept. Examines the physics of different rock climbing situations encountered and equipment used. A series of related problems with answers is provided. (MDH)

Two computer-generated star charts that can be used as overlay transparencies to show an expanding universe are presented. Directions on how to use the star charts to determine the Hubble constant and the age of the universe are provided. (KR)

One of a series of units designed to help secondary students understand business issues, this packet focuses on the role of organized labor in the business world. Teacher and student materials are provided in two separate sections. The teacher's guide contains five detailed lesson plans, suggestions for follow-up activities, definitions of…

Devised for secondary school students, the booklet explains current employment trends, policies, and issues of Canada's labor market. The book is divided into three parts. Part I discusses the labor force in terms of supply and demand, the working age population, the labor force participation rate, total employment, unemployment, and seasonal…