Describes a self-demonstration experiment designed to teach the principles of the spark-ignition system. (SB)

Describes an integrated guiding program in book form, Mathematics for the Teacher of Physics''. (DD)

Describes how to construct a locust cage from two plastic aquaria and four coffee jars with plastic lids. Its advantages over a conventional locust cage include the inexpensive cost, lack of breakable glass, ease of cleaning, and visibility from all angles. (JR)

Includes seven topics relating to laboratory activities, procedures and materials suitable for use in general science classes at the secondary and upper elementary level. (JR)

Part of a project--Gothenburg, Teaching Methods in English--conducted at the University of Gothenburg and the Gothenburg School of Education in Sweden. (DD)

An attempt to stimulate interest in solar study is made by discussing how it could fit into a physics curriculum and by describing an effective installation already in use. (DF)

A chronicle of author's two days a week at a school in a large northern city-- the story of what happened to him and what he saw happening to the children and their teachers in the open classroom. (Author/CB)

Discusses the fundamentals of two personnel dosimeters: the lithium fluoride thermoluminescent dosimeter and the silver-activated phosphate glass radiophotoluminescent dosimeter, and indicates the usefulness of this presentation for both teachers and students. (CC)