In the Seattle Longitudinal Study, the Cognitive Complexity of the Occupations

Multiple Choice

In the Seattle Longitudinal Study, the cognitive complexity of the occupations of more than 500 workers was measured, including the complexities involved in the workers' interactions with other people, with things, and with data. Older workers maintained _____.

A) their intellectual prowess only for interactions with other people
B) their intellectual prowess only for interactions with things
C) their intellectual prowess only for interactions with data
D) their intellectual prowess in interactions with other people, with things, and with data