A collection of articles provides current instructional information to softball players and coaches. Topics discussed in the series include practice, basic skills, defense, pitching, catching, offense, and warm-up exercises to be used in conjunction with other conditioning drills. (JN)

This report describes a procedure for developing multimedia instructions that are "optimized" according to certain criteria, and in particular, compares the effect on performance in building from memory using: (1) interactive videodisc-based assembly instructions or (2) passive videotape instructions. It was found that the group…

Fourteen research reports related to mathematics education are abstracted and analyzed in this publication. Five of the reports deal with sex differences in mathematics learning and instruction, and three reports deal with assessment or prediction of mathematics achievement. Remaining reports involve the topics of calculators, logical implication,…

This document is a quarterly report of the Educational Products Information Exchange (EPIE) Institute, a not-for-profit, consumer-supported agency. This issue is divided into two major sections, Microcomputer Courseware and Microprocessor Games. The first major section is divided into two parts. Part 1, Defining Effective Microcomputer Courseware…

This document opens with an editorial comment on two analogical models for mathematics education research. Analyses and abstracts of twelve research reports related to mathematics education follow. Four of the reports deal with aspects of learning theory, two with sex differences, and one each with achievement grouping, drill and practice,…