If Dr. Swank studies how IQ scores change across the lifespan, she would probably find that most individuals score the highest on tests of intelligence when they are at which of the following ages?
A) age 18
B) age 27
C) age 39
D) age 60

Question

Quizplus · Accepted Answer

IQ scores are observed to peak between the ages of 20 and 34, especially when the tests involve speed and memory in addition to more complex, context-based problem solving.

If Dr Swank Studies How IQ Scores Change Across the Lifespan