California Personality Inventory IBM Key
- An IBM key used in scoring the results of the California Personality Inventory test given to participants in the Jackson College study. Image has been slightly cropped to remove identifying details.
- The Zella Luria Papers, 1933 - 2010. Series 3: Jackson College students' attitudes toward work survey records, 1933 -- circa 1970s.Demographic sheets, work motivation scales, and CPI analysis 1967 -- 1974. MS249.003.004 Tufts University. Digital Collections and Archives. Medford, MA.
- circa 1967 - 1971