Teaching children science :
1999.
Teaching children science : a project-based approach / Krajcik Joseph S.; Charlene M. Czerniak; Carl Berger - Boston : Mc Graw-Hill, 1999. - xiv,338 p. : ill. ; 26 cm.
70360073
Science--Study and teaching--Methodology
= 20726
Circulation Section
Teaching children science : a project-based approach / Krajcik Joseph S.; Charlene M. Czerniak; Carl Berger - Boston : Mc Graw-Hill, 1999. - xiv,338 p. : ill. ; 26 cm.
70360073
Science--Study and teaching--Methodology
= 20726
Circulation Section