The article discusses behavior modification techniques designed to prepare the child for integration into the regular class setting. (CD)

While participation in one of three varied forms of sensitivity training influenced only three of eight measured concepts and resulted in minimal attitudinal changes in two of the groups, it may be concluded that sensitivity training offers one avenue of helping teachers understand themselves and their individual students. (Author/CJ)

Argues that the traditional chemistry laboratory manual is not inherently a cookbook and the modern course manual does not automatically eliminate the cookbook approach. Suggests that it is the nature of the teacher guidance that students receive before, after, and during the laboratory work that makes a chemistry program meaningful and effective.…

Reports the procedures and results of a student investigation of the performance of a miniature diesel engine. The experiments include (1) torque measurement, (2) power measurement, and (3) variation of power output with applied load. Bibliography. (LC)

Describes the use of computers equipped with plotters to predict tides using the known period, phase, and amplitude of the major tidal components. Other demonstrations and projects are described. (RR)

Describes an apparatus designed for quantitative demonstrations of collision experiments. The apparatus consists of a transparent air table and a launching device for projecting two objects simultaneously. It may be used with an overhead projector. The apparatus won third prize in Demonstration Lecture Apparatus in the A.A.P.T. Apparatus…