The self-serving bias is likely to be the strongest in

Washoe exhibited all of the following EXCEPT

a. learned a sign language based on American Sign Language. b. was able to string three and four words together in short sentences. c. showed overextensions and underextensions in her language use. d. had a vocabulary of more than 130 signs. e. learned language faster than humans do.

Which of the following is more apt to show deterioration with age?

a) Short-term memory b) Processing speed c) Efficiency of the executive control functions in working memory d) Both b and c