One component of Pennsylvania's Science for the Seventies Project, an experimental science curriculum for elementary schools which makes extensive use of instructional television, was an evaluation which compared the effectiveness of the project to that of existing instructional programs. As part of the evaluation, a model was developed and…

A study sought to determine whether intermediate age children exposed to open classroom teaching strategy have a more positive attitude toward school than intermediate age children exposed to conventional teaching strategy. The hypothesis was that there would be no significant difference in attitude between the two groups. The study was limited to…