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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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ERIC Number: EJ166867
Record Type: CIJE
Publication Date: 1977
Pages: N/A
Abstractor: N/A
Reference Count: N/A
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Evaluating Classroom Information: Methodological Concerns
Powell, Marjorie
California Journal of Teacher Education, 3, 4, 20-33, Jan 77
The process of building empirical evidence for knowledge about teaching will be long and slow. (MM)
Descriptors: Class Activities, Classroom Observation Techniques, Classroom Research, Data Collection, Information Seeking, Information Sources, Reliability, Student Participation, Student Records, Teacher Behavior
Publication Type: N/A
Education Level: N/A
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Sponsor: N/A
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