Which of the following would most people find the LEAST useful as a prototype of a bird?

Which of the following is likely to be experienced while under the influence of MDMA, also known as ecstasy?

a. trouble retaining and organizing information b. increased aggressive behaviors c. difficulty regulating body temperature d. vivid hallucinations

The most efficient way to condition a new response is __________

a) punishment. b) partial reinforcement. c) negative reinforcement. d) continuous reinforcement.