The Chemical Bond Approach Project, CBA, and the Chemical Education Materials Study, CHEM Study, have some basic similarities and basic differences in their laboratory approaches.
Iowa Science Teachers' Journal
© Copyright 1965 by the Iowa Academy of Science
"Comparison of CHEM Study CBA Laboratory Philosophies,"
Iowa Science Teachers Journal: Vol. 2
, Article 6.
Available at: https://scholarworks.uni.edu/istj/vol2/iss3/6