Advantages for using 35mm slides to enhance a lesson rather than more expensive films and videotapes are considered. Includes information on: negative (black-on-white) slides; highlighting and opaquing; positive (black-on-white) slides; and white-on-colored background. Suggestions for film types and developing procedures are given. (DH)

The National Science Foundation (NSF) has recently released a description of a program that will accept proposals and make grants for projects to improve precollege science/mathematics teachers. Examines the program guidelines and comments on a National Science Board report, recommended as a guide in developing proposals. (JM)

Reviews the development of locally produced instructional television to supplement curriculum, emphasizing that programs must be designed to illustrate/augment a particular course's material. Describes required equipment, setup, preproduction planning, taping (sample script available), and provides results of student evaluation of instruction and…