Self concept and school achievement
Purkey, William Watson.
Self concept and school achievement - Prentice Hall. c1970. - vii, 86 p. 20 cm.
Bibl. pp 68-81; índice.
CAMBIO (PSICOLOGIA).
158.1
Self concept and school achievement - Prentice Hall. c1970. - vii, 86 p. 20 cm.
Bibl. pp 68-81; índice.
CAMBIO (PSICOLOGIA).
158.1