Sleep spindles appear during what stage of sleep?

A. Stage 1
B. Stage 2
C. Stage 3
D. Stage 4


Answer: B

Psychology

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__________ refers to the growth in humans' ability to think in increasingly complex ways.

A. Intelligence B. Language development C. Cognitive development D. Brain development

Psychology

On the basis of the destruction associated with World War I, Freud proposed that ____.?

a. ?humans have the ability to survive any catastrophe b. ?the defense mechanisms are used by humans to distort reality c. ?humans have an instinct for aggression d. ?the id is stronger than the ego in controlling behavior e. ?None of the choices are correct

Psychology

In a holophrase,

a. a single word conveys the meaning of an entire sentence. b. the same word is used for many objects in an environment. c. an infant makes vocalizations consisting only of vowel sounds. d. a vocalization is produced, but it has no meaning.

Psychology

The moon illusion, the Ponzo illusion, and the Müller-Lyer illusion have all been explained by errors due to ____

a. ?shape constancy b. ?bottom-up processing c. ?binocular cues d. ?size constancy

Psychology