Psychological traits such as personality and intelligence carry heritability estimates near zero.

"The Amazing Kreskin" demonstrates his powers by finding his paycheck hidden somewhere in the audience. What is the most parsimonious explanation? a. He reads facial cues, much like Clever Hans

b. He finds the check by coincidence alone. c. He uses supernatural psychic powers. d. He perceives brain waves radiating from the audience.

Many cross-cultural scholars argue that we can understand and identify abnormality only if we take the cultural context into account

a) True b) False