Search for 'an:43947'

Por un aprendizaje constructivista de las ciencias : propuesta didáctica para el ciclo superior de básica.

By Benlloch, Montse.
Madrid : Visor Distribuciones, 1991 .
173 p. 8477740305

By Iaies, Gustavo.
Capital Federal : Aique, 1995 .
157 p. 9507011315

By Aisenberg, Beatriz.
Buenos Aires : Paidós, 1995 .
301 p. 9501221105

By Weissmann, Hilda.
Buenos Aires : Paidós, 1997 .
290 p. 950122113X

By Langford, Peter.
Barcelona : Paidós, 1989 .
158 p. 847509516X

By Díaz, Esther.
Buenos Aires : Biblos, 1998 .
343 p. 9507861041

By Langford, Peter.
Barcelona : Paidós, 1989 .
158 p. 847509516X

By Díaz, Esther.
Buenos Aires : Biblos, 1998 .
343 p. 9507861041

By Langford, Peter.
Barcelona : Paidós, 1989 .
158 p. 847509516X

By Díaz, Esther.
Buenos Aires : Biblos, 1998 .
343 p. 9507861041

By Langford, Peter.
Barcelona : Paidós, 1989 .
158 p. 847509516X

By Díaz, Esther.
Buenos Aires : Biblos, 1998 .
343 p. 9507861041