Data and documentation for the California Psychological Inventory (CPI; Gough, 1957), which was administered to the Mills Longitudinal Study sample across multiple assessment years.
Data and documentation for the Adjective Checklist (ACL; Gough & Heilbrun, 1965), which was administered to the Mills Longitudinal Study sample across multiple assessment years.
The fourth assessment of the Mills Longitudinal Study was conducted in 1989 when participants were approximately age 52. A few interviews were completed at this age, but the majority of the questionna
The seventh and final assessment of the Mills Longitudinal Study was conducted exclusively by mail in the Fall of 2011, when the participants were approximately 73 years old. Participants completed a
