Teaching science by inquiry in the secondary school
Sund, Robert B
Teaching science by inquiry in the secondary school by Robert B. Sund and Leslie W. Trowbridge - 2d ed. - Columbus, Ohio Merrill Pub. 1973 - viii, 631 p. :; ill. ; 24 cm.
Includes bibliographical references.
0675090512
Science--Study and teaching (Secondary)
Teaching science by inquiry in the secondary school by Robert B. Sund and Leslie W. Trowbridge - 2d ed. - Columbus, Ohio Merrill Pub. 1973 - viii, 631 p. :; ill. ; 24 cm.
Includes bibliographical references.
0675090512
Science--Study and teaching (Secondary)
