Which of the following is a physical dimension of sound perception?

The remembered content of a dream is referred to as

a. vivid content. b. latent content. c. manifest content. d. active content. e. lucid content.

To explain the human universality and variability of emotions, Ekman and his associates __________

a) developed a concept of "display rules," which are rules for emotional expression. b) developed an interobserver system to make sure that observers defined expressions reliably. c) interviewed all participants in order to assess unexpressed feelings and motivations. d) monitored the brain waves of participants to determine which hemisphere had higher activation.