TY  - BOOK
AU  - Hyerle,David
ED  - Association for Supervision and Curriculum Development.
TI  - Visual tools for constructing knowledge
SN  - 0-87120-266-2
AV  - LB1067.5 H94
PY  - 1996///
CY  - Alexandria, Virginia
PB  - Association for Supervision and Curriculum Development
N1  - Incluye bibliografia
ER  -