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| | Title: The "value-added" factor : towards an understanding of the nature and extent of school effectiveness Author: Jones, Benjamin E.
| Subject: | Educational tests and measurements|Tonga
Education|Evaluation|Tonga |
Volume: Directions: Journal of Educational Studies vol.11, no.1, 1989
Collation: p. 27-47 ;
Abstract: [ Abstract not available ]  
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