Signedon manual: L. L. Thurstone / Thelma Gwenn Thurstone
on manual: THE AMERICAN COUNCIL ON EDUCATION
FunctionFor testing the intelligence of children from ages 11 to 17.
Primary SourcesL. L. Thurstone, Primary Mental Abilities (Chicago: University of Chicago Press, 1938).
ProvenancePsychology Department, William James Hall, Harvard University.