Teaching children science :
Krajcik, Joseph S.
Teaching children science : a project-based approach / Joseph S. Krajcik, Charlene M. Czerniak, Carl Berger. - Boston : McGraw-Hill, c1999. - xiv, 338 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0-07-036007-3
Science--Study and teaching.
507.1 KRA
Teaching children science : a project-based approach / Joseph S. Krajcik, Charlene M. Czerniak, Carl Berger. - Boston : McGraw-Hill, c1999. - xiv, 338 p. : ill. ; 26 cm.
Includes bibliographical references and index.
0-07-036007-3
Science--Study and teaching.
507.1 KRA