Final answer:
Charles Spearman proposed the general intelligence factor (g) as a common underlying construct in intellectual abilities.
Explanation:
Charles Spearman, a psychologist, proposed the concept of general intelligence factor (g) which represents a common underlying construct in various intellectual abilities. This factor relates to abstract thinking, acquiring knowledge, reasoning, adapting to new situations, and benefiting from experience and instruction.
Learn more about General Intelligence Factor here:
https://brainly.com/question/38922303
