RT Journal Article
SR Electronic
T1 Review
JF The American Biology Teacher
FD University of California Press
SP 444
OP 444
DO 10.2307/4446000
VO 39
IS 7
A1 Yurkiewicz, William J.
YR 1977
UL http://abt.ucpress.edu/content/39/7/444.1.abstract
AB