James Gibson pointed out that perception of motion is based on fundamental but frequently _____ assumptions about stability

Erikson theorized that the fourth developmental stage, ending with the onset of puberty, involves __________

a) the development of a sense of industriousness and pride in accomplishment. b) the establishment of a firm sense of self-identity. c) the expression of an individual's will and independence. d) the need to affiliate with a significant other person.

An asexual individual is someone who has

a. low sexual desire b. had little or no interest in sex for 3 years c. a lifelong lack of sexual attraction to men or women d. impaired gender (sexual) identity