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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: EJ338080
Record Type: CIJE
Publication Date: 1986
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0022-4308
The Effect of a New Prelaboratory Procedure on Students' Achievement in Chemistry.
Isom, F. Steven; Rowsey, Robert E.
Journal of Research in Science Teaching, v23 n3 p231-35 Mar 1986
A Prelaboratory Preparation Period (PPL) was developed to introduce freshmen level students to weekly laboratories. Results (based on data obtained from 233 chemistry students) show that the PPL increased the academic achievement of students enrolled in the introductory chemistry course. (JN)
Publication Type: Journal Articles; Reports - Research
Education Level: N/A
Audience: Researchers
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: Science Education Research