Questions present methods of science instruction in secondary schools. Offers suggestions to increase learning efficiency by substitution of alternate instructional procedures. The Exploratorium in San Francisco is identified as one alternative. (CP)

Teachers asked students to write down as many names for their favorite numbers as they could. The results were surprising, with many students performing better than their teachers had expected. (SD)

After studying a unit on probability students "put it all together" by analyzing outcomes of real and computer-simulated games of craps. FORTRAN and APL programs for generation of the games are provided in this article. (SD)

The author raises questions concerning the cost-effectiveness of the use of computers in education, the use of computers in individualizing instruction, and the value of such techniques as computer simulation of experiments. (SD)

Describes an experiment in which the rate of reaction can be followed using a colorimeter and data can be used to determine order of reaction, rate constant, and energy of activation. (GS)

A mathematics laboratory with commercial and teacher-made materials, a workshop, and a discussion room were established. An extension course taught how to use the instructional aids and accompanying behavioral objectives and activity cards. Active use of the lab is increasing. The teachers' enthusiasm has spread to the students. (KM)

Criticizes studies of egocentric development in children using cutaneous perception procedures. Also questions study contribution to the understanding of the development of decentering. (Author/SDH)

Described is a laboratory program at Hope College, Holland, Michigan. Examples of laboratory exercises are provided. (RH)

In reference to the inherent partnership of universities and public schools in teacher education the article details need for agreement, suggests basic components for an agreement, and presents a sample agreement. (Author/NQ)

Describes an introductory course in geology for nonscience majors that involves students in laboratory exercises related to rock classification. (GS)