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Willson, Victor L. – Journal of Research in Science Teaching, 1980
Reports that teachers exhibit a stable degree of persistence in utilizing selected elementary and secondary NSF science curricula in the western United States. Differences between teachers trained in the NSF curricula and a control sample indicate that elementary workshop participants tended to utilize NSF-sponsored curricula longer than did…
Descriptors: Educational Research, Elementary Secondary Education, Inservice Education, Science Course Improvement Projects