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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: EJ179770
Record Type: CIJE
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0022-4308
The Karplus Islands Puzzle, Volume with Metal Cylinders, and Other Problems
Phillips, Darrell G.
Journal of Research in Science Teaching, 14, 4, 361-9, Jul 77
Debates as to the appropriateness of using the Karplus Islands Puzzle as an instrument to assess formal-operational thought. (CP)
Descriptors: Abstract Reasoning, Cognitive Development, Cognitive Processes, Conservation (Concept), Educational Research, Elementary School Science, Elementary Secondary Education, Learning Theories, Science Education, Secondary School Science
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Piaget (Jean)