Learner Verification : A Publisher's Case Study / George Wilson.
Learner verification, a process by which publishers monitor the effectiveness of their products and strive to improve their services to schools, is a practice that most companies take seriously. The quality of educational materials may be ensured in many ways: by analysis of sales, through firsthand...
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Language: | English |
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[Place of publication not identified] :
Distributed by ERIC Clearinghouse,
1976.
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Physical Description: | 9 pages |
Format: | Microfilm Book |
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