L. R. Yoder and P. G. Mahlberg—Use of Apollo Botanical Studies
and Telephone Interviews as Supplements to a High School
J. Montgomery and F. Leon Bernhardt—A Comparison of BSCS
Versus Traditional Material and Inquiry Versus Traditional
Teaching Methods by Testing Student Achievement and Re-tention of Biology Concepts
J. Burgess and F. L. Bernhardt—The Paraprofessional Program
F. L. Bernhardt—Factors Predicting Seventh Grade Students'
Interest for and Achievement in Science