Aptitude-treatment interaction research is designed to identify significant disordinal interactions between personological variables and alternative instructional programs. This study was designed to investigate the efficacy of the aptitude treatment interaction design to research seeking to identify differential educational payoff of alternative…

A computer-based test administration and monitoring system developed at the University of Delaware is described. Using six terminals connected to a Burroughs B-6700 computer, the system provides numerous capabilities for interactive testing and evaluation of students' course learning, while also providing statistical data to faculty in a variety…

Sixty-six goals, mostly involving symbolic representation and cognitive processes, were evaluated to indicate those aspects of the summative research on Sesame Street that were bases for generalizing about research into the development of preschoolers. Unintended and intended outcomes were investigated as well as the program's effectiveness for…