If Julie receives her allowance every Sunday, assuming she has completed all of her chores, she is on which intermittent schedule of reinforcement?

While Carrie operates a new smartphone, she verbalizes her thoughts about using this device, which will give the engineers information that will help them fine-tune this smartphone. Carrie is participating in the

a. pragmatic assessment procedure called the marketing metaphor. b. validity testing approach called telepresence. c. reliability testing approach called natural design. d. usability testing procedure called the thinking aloud protocol.

Which of the following are effects of barbiturates?

a. respiratory depression b. loss of motor coordination c. sleep d. all of these