A brief history of the development toward standardization of rules governing the cataloging of nonbook materials is given. The two remaining unresolved issues, terminology and main entry, are discussed and the various points of view concerning these issues are presented. (Author)

The use of educational technology can cut down financial costs. (HS)

Focuses on the status of various instructional media in Rhodesia. (LS)

Discusses the role of educational technology in Indian education in terms of instructional media and programed learning. (LS)

Reviews current applications and future plans for instructional technology in Hungary, focussing on programed learning--the area which has gotten the greatest attention in that country to date. (LS)

Describes the historical applications of molecular models and the controversies which they produced. The author discusses types of molecular models from the van't Hoff and Kekule models to the more recently developed ones. He presents a new model which was constructed to overcome the disadvantages of (1) falling apart, (2) inaccurate angles, (3)…

Eight sources of business information cassettes and several titles are listed as a basis for a contemporary specialized collection. (AB)