The secondary science curriculum at the University High School in Iowa City, Iowa, is designed to include a required three year junior high sequence which consists of seventh grade chemistry / geology, eighth grade biology, and ninth grade physics / astronomy.
Iowa Science Teachers' Journal
© Copyright 1964 by the Iowa Academy of Science
Brigham, Herbert P.
"Comparison of Performance of Eighth and Tenth Year Students with Concepts of General Biology,"
Iowa Science Teachers Journal: Vol. 2
, Article 5.
Available at: https://scholarworks.uni.edu/istj/vol2/iss2/5