Which two developmental psychologists believed that a person's personality is quite stable and continuous throughout one's lifetime?

Which of the following is an example of an item from one of the WAIS-IV subtests that measures perceptual reasoning?

a. performing a series of mathematical computations b. repeating a series of digits after the examiner has done so c. stating how two objects like airplane and submarine are alike d. using patterned blocks to reproduce designs provided by the examiner

The phenomenon in which facial, vocal, or gestural cues of one person give rise to a similar or related state in another person is known as

a. secondary emotional communication b. emotional contagion c. intermodal expression d. social referencing