When working to improve the memory of people with dementia, what key variable is changed in spaced retrieval?

The components of creativity include

A) impulsivity and empathy. B) expertise and venturesome personality. C) competitiveness and dogmatism. D) imagination and extrinsic motivation. E) competitiveness and empathy.

Which of the following statements is true of sleep?

A) Older people need more sleep than younger adults. B) Teenagers sleep 8 hours a day. C) Newborn babies sleep less than 10 hours a day. D) People need more sleep when they are under stress.