Galton's theory of psychophysical performance states that
A) intelligence can be measured using psychometric techniques.
B) gifted people scored higher in psychic energy and a heightened sensitivity to external stimuli.
C) superior intelligence is correlated with superior physical abilities.
D) human intelligence has a biological or genetic basis.

Question

Quizplus · Accepted Answer

Galton believed that gifted individuals had higher psychic energy and were more sensitive to external stimuli, which he thought contributed to their superior performance.

Galton's Theory of Psychophysical Performance States That