This year we celebrate the twenty-fifth anniversary of the National Science Teachers Association. Time has seen many changes in science education in the nation and in Iowa. It is for this reason that the regional meetings of ISTS have as their theme "Twenty-five Years of Science Education-The Story of a Revolution."
Iowa Science Teachers' Journal
© Copyright 1969 by the Iowa Academy of Science
Chapman, George F.
"Open Letter to the Members of ISTS,"
Iowa Science Teachers Journal: Vol. 6
, Article 10.
Available at: https://scholarworks.uni.edu/istj/vol6/iss3/10