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50 Years of ERIC
50 Years of ERIC
The Education Resources Information Center (ERIC) is celebrating its 50th Birthday! First opened on May 15th, 1964 ERIC continues the long tradition of ongoing innovation and enhancement.

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Peer reviewed Peer reviewed
ERIC Number: EJ304709
Record Type: CIJE
Publication Date: 1984
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0022-4308
The Development of a Group Test of Formal Operational Logic in the Content Area of Environmental Science.
Texley, Juliana T.; Norman, John, Jr.
Journal of Research in Science Teaching, v21 n6 p589-97 Sep 1984
Reports on the development of a paper-pencil instrument which consists of five concrete experiences related to environmental concepts. Results indicate an acceptable level of validity. Results also show that the reasoning level of adolescents was well below the theoretical levels predicted for them by theory. (Author/JN)
Publication Type: Reports - Research; Journal Articles
Education Level: N/A
Audience: Researchers
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Formal Operations; Science Education Research