About 1936 the author began collecting data on the academic progress of two groups of students in mathematics at the Iowa State College. The first group was composed of students selected for their poor showing in mathematics and the second group for their excellent showing in the subject.
Proceedings of the Iowa Academy of Science
©1946 Iowa Academy of Science, Inc.
"Progress of Demoted and Promoted Students in Mathematics at the Iowa State College,"
Proceedings of the Iowa Academy of Science, 53(1), 249-255.
Available at: https://scholarworks.uni.edu/pias/vol53/iss1/30