USING TRIGONOMETRY AS AN EXAMPLE, A REPORT ON THE USE OF THE OVERHEAD TRANSPARENCY PROJECTOR AS AN AUDIOVISUAL AID IN CONCEPT BUILDING IS PRESENTED. SOME ADVANTAGES OVER THE CONVENTIONAL CHALKBOARD METHOD ARE--(1) OVERLAYS MAY BE SO ATTACHED THAT ANY PROBLEMS OR DIAGRAM PROCEEDS FROM THE SIMPLE TO THE COMPLEX BEFORE THE STUDENT'S EYES. (2) FACING…

THIS STUDY DETERMINED TEACHER AND STUDENT REACTION TO ENRICHED AVAILABILITY OF AUDIOVISUAL MATERIALS AND THEIR EFFECTS ON USE OF MORE TRADITIONAL MEDIA IN AN ELEMENTARY SCHOOL. DATA COLLECTION BEGAN SIX MONTHS AFTER INTRODUCTION OF THE MATERIALS. IT INVOLVED SEMANTIC DIFFERENTIAL SCALES COMPLETED BY TEACHERS, SOCIOGRAPHS COMPLETED BY STUDENTS, AND…

This statistical survey examines the distribution of the student population in public schools of the counties of California and the distribution and utilization of media resources in those counties for the year 1974-75. Consulting services, audiovisual materials, films, catalogs, sources of support, expenditures, contractual arrangements, and…