One school system, a shelf of tests
The Detroit Public Schools' psychological clinic, directed by Harry J. Baker (1889–1981), produced tests from kindergarten to high school [2]. Select a booklet.
Six rows of picture judgments
A non-reading test needs instructions you hear rather than read. Press play to hear each one, then click a picture to put your cross on it.
How the clinic expected its tests to be given
The manual for the later Detroit Alpha test, kept in the Smithsonian, sets out the clinic's working style [3]. These conditions come from that manual, not from the first-grade test.
References
- [1]Bibliography listing Engel, A. M. & Baker, H. J., Detroit Beginning First-Grade Intelligence Test (World Book, 1937), "a revision of the Detroit First-Grade Intelligence Test". The Journal of Educational Research, 1938.tandfonline.com
- [2]Psychological Test with Directions, Detroit Kindergarten Test. National Museum of American History.americanhistory.si.edu
- [3]Psychological Tests, Detroit Tests (manuals, record sheets and keys for the Detroit Primary, Alpha and Advanced tests). National Museum of American History.americanhistory.si.edu
- [4]Johnson, O. J. (1921). Non-Verbal Group Intelligence Tests for Primary Pupils. PhD dissertation, University of Minnesota. University Digital Conservancy.conservancy.umn.edu
- [5]Psychological Test, Detroit Alpha Intelligence Test (Form M, © 1924). National Museum of American History.americanhistory.si.edu
Related historical tests
Haggerty's Delta 1 for grades one and two was given in Virginia in 1919. Johnson's survey lists it beside the Detroit test.
Pintner and Cunningham wrote their test for kindergarten to grade two. It was another attempt at group testing before children could read.
Goodenough estimated a young child's mental age from a drawing of a person. Like Detroit's test, it needed no reading.
The Presseys' Primer Scale sits beside the Detroit test in Johnson's 1919–21 list. It came out of their Indiana school surveys.
Beta showed that a whole room could be tested with pictures and demonstration. School tests for non-readers faced the same problem.
Detroit's tests sorted children by ability; the Stanford measured what they had learned. Both came from the early-1920s boom in school testing.