Question

K. warner schaie developed the first _____ study of adult intelligence.

Answer 1

K. warner Schaie developed the first longitudinal study of adult intelligence.

Step-by-step explanation:

He is a psychologist and a gerontologist who developed the Seattle longitudinal study (SLS) in 1956. The study focuses on understanding cognition and ageing and it was conducted by testing the mental and physical abilities of the subject study.

Some of the findings from his study are listed below:

• There is a likelihood that genetically determined abilities decline earlier than abilities acquired through schooling even though these finding may depend on gender abilities.
• There is lack uniform pattern of change related to age in all intellectual abilities.

Answer 2

K. Warner Shaie developed the first longitudinal study of adult intelligence. A gerontorologist and psychologist, Shaie was known for establishing the Seattle Longitudinal study on year on 1956. The "life span" approach of research receuved numerous awards for studying on cognition throughout the age eliminating 'cohort effects'.