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Orgren, James; Doran, Rodney L. – Journal of Research in Science Teaching, 1975
Descriptors: Curriculum Development, Earth Science, Educational Research, Instruction

Kline, Arlyn A. – Journal of Research in Science Teaching, 1971
There were no significant differences in achievement between students using an earth science laboratory block with or without teacher direction. (AL)
Descriptors: Attitudes, Discovery Learning, Earth Science, Educational Research

Orgen, James – Journal of Research in Science Teaching, 1977
Reports the teaching behaviors of instructors who (1) willfully and (2) under mandate adopted a new earth science syllabus. After a four year time span had elapsed, both groups exhibited similar behaviors. (CP)
Descriptors: Behavior Change, Curriculum Development, Earth Science, Educational Research