Since the advent of the CHEMS and CBA chemistry materials, many teachers have been in a state of confusion as to whether they should use these new materials. Perhaps there is now, or soon will be, adequate research available to you so you can make your choice between the two new programs and the more conventional approach to chemistry.
Iowa Science Teachers' Journal
© Copyright 1968 by the Iowa Academy of Science
Troxel, Verne A.
"CBA, CHEMS, Traditional: The Dilemma,"
Iowa Science Teachers Journal: Vol. 5
, Article 13.
Available at: https://scholarworks.uni.edu/istj/vol5/iss3/13