If a child falls and scrapes his knee, and immediately looks to his father to see whether or not he should be upset, this is a good example of social referencing

Which of the following statements is TRUE?

a. Heritability refers to the amount of variation in a given trait in a given population at a given time. b. The tendency of given trait to be passed from parent to offspring is called heritability. c. Heritability is a concept that is useful in understanding variation in a specific trait in given individuals. d. Highly heritable traits are not modifiable by environmental factors. e. Heritability refers to the amount of variation in a given trait that cannot be explained by genetic factors.

A split-brain patient is asked to stare at a spot on a screen. The word base appears to the left of the spot; the word ball appears to the right of the spot. What will the patient say he saw?

a) I see the word ball. b) I see the word base. c) I see the word baseball. d) I cannot see anything at all.