A __________ schedule is a reinforcement schedule in which a behavior is reinforced after an unpredictable number of responses

What kind of mental structure do we access when deciding if tulips and daffodils are flowers that grow from bulbs?

a. a script b. an episodic memory c. an internal working model d. a taxonomic hierarchy e. a perceptual network

When asked how often they think about their own death, about half the respondents said

a. very frequently b. frequently c. occasionally d. rarely