One explanation for the difficulty of second language acquisition among adults is that when someone learns a second language in adulthood, they use different _____ than those who learn a second language in early childhood

Although Joseph Gall's theory of phrenology has been debunked, modern neuroscience does generally support Gall's assertion that:

a. different brain parts are specialized to perform different functions. b. personality traits are reflected in the development of specific bumps on the skull. c. the left hemisphere and right hemisphere are mirror images of one another. d. the left hemisphere is specialized for visual-spatial tasks.

Recall that Latané and Darley (1968) studied bystander intervention by having participants overhear a seizure while they were speaking on headphones with another discussant

Assuming that the participants believed that the seizure was real and felt anxious and confused about whether and how to help when they heard the seizure, Latané and Darley's (1968) experiment was a. low in psychological realism. b. high in psychological realism. c. low in internal validity. d. invalid.