If you missed the 8th Annual ISTA Short Course at Ames March 4-5 you really missed something. It was well attended (over 300) by teachers throughout the state.
Iowa Science Teachers' Journal
© Copyright 1966 by the Iowa Academy of Science
"Another Tremendous Short Course,"
Iowa Science Teachers Journal: Vol. 3
, Article 11.
Available at: https://scholarworks.uni.edu/istj/vol3/iss4/11