A list of heuristics for elementary school children is provided. Two examples which are viewed to demonstrate the conscientious and creative use of problem-solving strategies by fourth graders are detailed. Suggestions for teachers on how to help pupils develop their problem-solving abilities are included. (MP)

Presents a 6-day unit for grades 2-4 to enable students to understand the concept of time and how the analog clock works. Using concrete materials and cooperative learning, the unit presents cognitive, affective, and psychomotor objectives and activities for each lesson. (MDH)

A project to tempt students to pose questions, state hypotheses, measure, estimate, compute, and evaluate their answers in terms of a problem they can see and manipulate is described. Selecting landmarks, collecting data, developing a blueprint, interior decoration, and fabrication are among the points discussed. (MNS)

Presented is a conversation with students that gives an insight into the ways students think about decimals. Students were introduced, with the use of a calculator, to decimal notation and systematic experimentation. What students had learned throughout this conversation is discussed. (KR)

A lesson using Logo was found to be effective when working with concepts of division. It emphasizes relationships between arithmetic and geometry in a novel way, and has been used with students in grades two and four. (MNS)

A minicourse designed to teach fourth and fifth graders about computers included decoding computer cards, a "race" against the computer, a field trip, flow charting, and writing computer programs. The course was limited by the students' ability to understand abstract mathematical concepts. (MP)