Analytic methods for educational productivity.

Bibliografiske detaljer
Andre forfattere:	Walberg, Herbert J. 1937-
Format:	Bog
Sprog:	English
Udgivet:	Greenwich, Conn. Jai Press 1993.
Serier:	Advances in educational productivity vol. 3
Fag:	Educational productivity > United States. Educational evaluation > Methodology. > United States.