SEATTLE LONGITUDINAL STUDY

Extensive continuing analysis of adult intellect and intellectual operation using the Primary Mental Abilities evaluation (see: primary abilities) and employing a sequential pattern (a blend of cross-sectional and longitudinal data-collection techniques). The investigation started in 1956, with assessments completed at regular intervals of seven years, and continues to the present.

SEATTLE LONGITUDINAL STUDY: "The Seattle Longitudinal Study is being conducted by U.S. psychologist K. Warner Schaie (1928- )."
Cite this page: N., Pam M.S., "SEATTLE LONGITUDINAL STUDY," in PsychologyDictionary.org, April 28, 2013, https://psychologydictionary.org/seattle-longitudinal-study/ (accessed March 24, 2020).
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