Which hormone may be linked to enhanced spatial skills?

The number of years spent in the country where the second language is spoken is called the learner's __________.

a. length of residence b. period of adjustment c. extent of exposure d. span of inclusion

According to Freudians, why do "Freudian slips" occur more often when we are tired or distracted?

A) They don't occur more often; we just remember them better. B) Defenses are down, and the unconscious slips out. C) We are more likely to daydream. D) We get tired of consciously holding back true feelings. E) Fatigue contributes to weakness of the facial muscles.