In this second article on thin layer chromatography six kinds of experiments are suggested for science teachers to use in schools. (PS)

Discusses the use of an integrated circuit operational amplifier in an introductory electronics laboratory course for undergraduate science majors. The advantages of this approach and the implications for scientific instrumentation are identified. Describes a number of experiments suitable for the undergraduate laboratory. (Author/DF)

Design Experiences concerning science facility building costs, occupational safety, and pollution control. (Author)

Special edition devoted to media in modern language instruction. (RS)

Describes material used in a first semester introductory physics laboratory for nonscience majors. The computer is used for data manipulation and in some cases, computer programs allow simulation of experiments with the possibility of altering values of parameters or experimental details. (Author/TS)

Discusses self-contained units developed by the Northwest Regional Education Laboratory which extend the curriculum offerings of small schools. (SB)