________ is a symbol-based system used to convey or communicate ideas. It reflects your thinking and allows you to express what is on your mind to others

Ms. Applebie, a kindergarten teacher, knows that she need not praise everyone for good behavior. All she needs to do is praise one child and all the other children quickly follow suit. According to social learning approaches, children

a. learn by direct feedback. b. can learn by being reinforced indirectly. c. must be repeatedly told to do something. d. learn only by practicing a behavior over and over.

___ probably contribute(s) to the cognitive deficits and dementia that sometimes accompanies Parkinson's

a. Amyloid plaques b. Lewy bodies c. Degeneration of the prefrontal cortex d. Delirium