Your 74-year-old grandfather was recently diagnosed with Parkinson's disease. Initially, he will have difficulties with involuntary movement and motor coordination. One form of treatment is to provide medication that increases what neurotransmitter?

According to encoding specificity phenomenon, people are most likely to recall information

a) when using mnemonic devices frequently. b) after getting a full night of sleep. c) in environments similar to where they learned it. d) by making mental images of ideas that they want to remember later.

Which of the following is not included as a factor influencing retention?

A. Symbiotic coding B. Cognitive organization C. Symbolic rehearsal D. Motor rehearsal