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Laboratory Procedures	2
Science Course Improvement…	2
Attitudes	1
Curriculum	1
Discovery Learning	1
Earth Science	1
Educational Research	1
Evaluation	1
Instruction	1
Scientific Enterprise	1
Secondary School Science	1
Skill Analysis	1
Student Centered Curriculum	1
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Butzow, John W.	1
Kline, Arlyn A.	1
Sewell, Leyton E.	1

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An Investigation of Introductory Physical Science Using the Test of Science Process

Peer reviewed

Butzow, John W.; Sewell, Leyton E. – Journal of Research in Science Teaching, 1972

Grade 8 students using the Introductory Physical Science course improved their scores on a test of science processes (observing, comparing, classifying, quantifying, etc.) after studying the first five chapters of the materials. Some evidence supporting a hierarchy of process skills is reported. (AL)

Descriptors: Curriculum, Evaluation, Laboratory Procedures, Science Course Improvement Projects

A Study of the Relationship Between Self-Directed and Teacher-Directed Eighth Grade Students Involved in an Open-Ended Supplementary ESCP Laboratory Block

Peer reviewed

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