Daniel has a new job. At his first meeting with his new co-workers, someone calls the boss the “old man.” Daniel is not sure if this remark is meant as an insult or a joke, but when he sees the boss and the others all smiling and laughing he realizes that the remark was friendly kidding. Daniel’s realization best illustrates ____.?

According to the research on expertise and problem solving,

a. expert chess-players are much better than novices at remembering random arrangements of chess pieces. b. expert problem-solvers are more likely than novices to emphasize structural features in the representation of a problem. c. experts and novices are similar in their usage of means-ends heuristics. d. experts are skilled at judging whether a problem will be difficult for novices to solve.

Axons leaving the spinal cord

a. form the cranial nerves. b. carry sensory and motor messages. c. make a total of 22 pairs of nerves. d. are characterized by all of these.