This report was written to provide guidance in the development and evaluation of alternative instructional approaches that hold promise of improving instructional effectiveness. The main focus of the report is on how to identify and test interactive relationships between individual differences among learners and instructional conditions or…

The Vocational Instruction, Training and Assessment (VITA) Project conducted a study to determine whether a battery of tests used with a sample of handicapped students enrolled in vocational education program(s) could aid in predicting success in vocational training. Procedures, instruments, and student samples were selected to provide data on (1)…

Reviews problems involved in analyzing data on educational or training needs and details use of the proportionate reduction in error (PRE) approach (Hildebrand, et al., 1977), which predicts the probability that certain combinations of a joint distribution will occur, then tests to see how closely the prediction matches the observation. (MBR)

A model for predicting organized youth sport participation readiness has four predictive components: sport-related fundamental motor skill development; sport-specific knowledge; motivation; and socialization. Physical maturation is also important. The model emphasizes the importance of preparing children for successful participation through…

Presenting concepts generally applicable only to small rural regions or to local economies, this publication explains multipliers, shows how they are used in calculating impacts, and provides some criteria for determining whether a given multiplier can be used in a specific situation. Following a discussion of aggregate multipliers, which lump…

The primary purpose of this monograph is to describe how learning curves can be applied to vocational evaluation procedures to enhance the reliability and accuracy of performance prediction. Particular emphasis is placed on describing two techniques known as the "best 20 percent method" and the "Performance Analyzer and…

The problem associated with validating an admissions test when such validation is based solely on the scores of the accepted, and therefore, restricted, group of applicants is demonstrated. A correction formula that estimates the correlation between admission test scores and a subsequent measure of performance for the entire group of applicants is…