Complaint is often made that science subjects are difficult to teach. Many feel they are so abstract that there is nothing tangible with which to start. Since most of our industrial products are now very closely controlled by physical principles and chemical processes, it ought not to be difficult in the study of these subjects to arouse interest by calling attention to their uses in the industrial process.
©1929 by Iowa State Teachers College
Read, O. B.
"Exhibits as an Aid in Teaching,"
Science Bulletin: Vol. 2:
4, Article 7.
Available at: https://scholarworks.uni.edu/science_bulletin/vol2/iss4/7