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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: EJ630198
Record Type: CIJE
Publication Date: 2001
Pages: N/A
Abstractor: N/A
Reference Count: 0
ISBN: N/A
ISSN: ISSN-0950-0693
A Three-Tier System for Assessing Concept Map Links: A Methodological Study.
Nicoll, Gayle; Francisco, Joseph; Nakhleh, Mary
International Journal of Science Education, v23 n8 p863-75 Aug 2001
Describes a novel method for analyzing concept maps for research and analysis purposes. Examines 56 complex concept maps generated from student interviews on the topic of chemical bonding. (Contains 32 references.) (Author/YDS)
Publication Type: Journal Articles; Reports - Descriptive; Reports - Research
Education Level: N/A
Audience: N/A
Language: English
Sponsor: N/A
Authoring Institution: N/A
Identifiers: N/A