Time-limit vs. work-limit in learning
By: by Evelyn W. Betts ...
Published: 1934
Language: eng
Number of pages: 58
Subjects: Psychological tests; Educational tests and measurements; Psychology of Learning
Notes: "Reprinted from Mental measurement monographs, serial no. 10."

Thesis (PH.D.)--Johns Hopkins University, 1928.

"References": p. 51-53.