Programmed instruction : an international directory; L'Ensignement programme: in repertoire international; comp. under the direction of S.Spaulding.
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| Other Authors: | |
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| Format: | Book |
| Language: | English |
| Published: |
Paris :
Unesco,
1967.
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| Item Description: | Pub. by the International Education Clearinghouse, School of Education, University of Pittsburgh and the U.N.E.S.C.O. |
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| Physical Description: | xii,189 p. ; 24 cm. |