GEMS leader's handbook

Detalles Bibliográficos
Corporate Authors:	Lawrence Hall of Science, GEMS (Project)
Outros autores:	Barber, Jacqueline
Formato:	Libro
Idioma:	English
Publicado:	Berkeley, CA Great Explorations in Math and Science (GEMS), Lawrence Hall of Science, University of California 1997, c1988.
Subjects:	Mathematics > Study and teaching (Elementary). Science > Study and teaching (Elementary).