The first class provides bits of scientific information which can be interspersed in class discussions. Such items will add interest to the class work and may indicate new and modern uses for chemical substances and appliances. They are found in such publications as Popular Science Monthly. The second class of articles are indispensable to good teaching.
©1929 by Iowa State Teachers College
Getchell, R. W.
Science Bulletin: Vol. 1:
6, Article 9.
Available at: https://scholarworks.uni.edu/science_bulletin/vol1/iss6/9