When a nucleus of an egg cell is removed and replaced with the DNA from an adult cell, this is called

Which theory of reinforcement is associated with primary reinforcers?

a) Premack principle b) Drive reduction theory c) Response deprivation hypothesis d) Behavioral bliss point approach

Langer and colleagues found that by providing sixth-grade students with trainingin which

they envisioned the challenges facing people with disabilities, the students were subsequently a. more likely to associate with disabled persons. b. less likely to associate with disabled persons. c. unchanged in their likelihood of associating with disabled persons. d. at first reluctant, but then willing to associate with disabled persons. e. at first willing, but then reluctant to associate with disabled persons.