NotesFAQContact Us
Collection
Advanced
Search Tips
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.

Learn more about the history of ERIC here. PDF icon

Back to results
Peer reviewed Peer reviewed
ERIC Number: EJ636072
Record Type: CIJE
Publication Date: 2001
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0021-9584
Ob-scertainers: A Cooperative Activity on Hypotheses.
Shibley, Ivan A., Jr.
Journal of Chemical Education, v78 n9 p1193-94 Sep 2001
Presents a laboratory activity using an Ob-scertainer which can be completed by students working as individuals, in pairs, and in groups. Explains the pair approach and focuses on the hypothesis forming process and group roles. (YDS)
Publication Type: Guides - Classroom - Teacher; Journal Articles
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A