Described is a lesson in which the midpoint of the measuring stick (center of gravity), the balance point of the stick (fulcrum) and the arithmetic mean are assumed to be the same point. Provides content background, lesson outline, procedure, evaluation, teacher notes, and diagrammatical representations. (RT)

Describes a strategy which uses writing to help students learn science concepts. Provides a description of the target population, a justification for the various components of the strategy, and information on brainstorming and concept map formation. Reports that use of this method enhances students' interest, motivation, and understanding of…

Describes an activity which uses the computer to produce an environment that encourages an inductive reasoning approach to ratio and proportion through a billiard ball simulation. Provides examples of graphs and bouncing ball data. (RT)

Describes features and offerings of Project AIMS (Activities that Integrate Mathematics and Science) which relies on materials developed and written by teachers and uses inexpensive, easily acquired equipment and supplies. The focus is on hands-on mathematics and science. Includes a brief critique of the program. (MKR)

Discusses the Technology, Science, Mathematics Integration Project's technological problem-solving method, briefly describes 15 activities and the corresponding technology, science, and mathematics content involved (including 1 detailed example), and proposes a general structure of the activities and research in support of this approach. (MKR)