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ERIC Number: EJ018702
Record Type: CIJE
Publication Date: 1970
Pages: N/A
Abstractor: N/A
Reference Count: N/A
ISBN: N/A
ISSN: N/A
Educational Materials. Field Testing: A Source of Evaluation in Developing Instructional Materials
Meyen, Edward L.; And Others
Educ Training Ment Retarded, 5, 1, 31-6, 70 Feb
Publication Type: N/A
Education Level: N/A
Audience: N/A
Language: N/A
Sponsor: N/A
Authoring Institution: N/A