Describes some of the problems involved in police-community relations and some of the approaches used to overcome them. (AN)

The Carleton Video Tape Project has been funded by grants from the Kettering and National Science Foundations. Information on tapes available can be obtained by writing to Carleton Video Tape Project, Northfield, Minnesota, 55057. (DS)

This article lists sources of business education equipment such as adding machines, shorthand labs, and audio-visual aids. (JS)

Describes experiments in conditioning, sensory processes, social behavior, imprinting, innate preferences for color and form, and discrimination learning suitable for secondary school students. Mealworms, crickets, and chicks are used as subjects. (AL)

Reported is a study measuring attitude changes among eighth-graders resulting from studying a unit in mathematics using laboratory materials. Students were grouped into eight naturally occurring attitude-groups. The results indicate that the formation of attitude-groups is not a major factor for consideration in the design of mathematics units…

Describes procedures suitable for student preparation of benzaldehyde, benzoic acid, and ethyl benzoate sequentially from benzyl alcohol. Preparation for benzyl chloride also given. All reagents except benzyl alcohol are common inorganic chemicals. (AL)

Reports the instructor's experiences with open-end introductory physics laboratories. Students' reactions to the course are summarized. Organizational details and changes in the organization made for 1969-70 are also included. Bibliography. (LC)