Programmed instruction : an international directory; L'Ensignement programme: in repertoire international; comp. under the direction of S.Spaulding.
Uloženo v:
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| Médium: | Kniha |
| Jazyk: | English |
| Vydáno: |
Paris :
Unesco,
1967.
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| Témata: |
| Popis jednotky: | Pub. by the International Education Clearinghouse, School of Education, University of Pittsburgh and the U.N.E.S.C.O. |
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| Fyzický popis: | xii,189 p. ; 24 cm. |