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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: EJ582615
Record Type: CIJE
Publication Date: 1999
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0022-4308
Reasoning about Data in Middle School Science.
Vellom, R. Paul; Anderson, Charles W.
Journal of Research in Science Teaching, v36 n2 p179-99 Feb 1999
Describes instruction in an urban sixth-grade classroom in which students are learning about mass, volume, and density by attempting to layer three miscible solutions of differing densities atop one another. Contains 24 references. (DDR)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A