The zone of proximal development was an influential idea provided by ______?

Conditioned taste aversions are typically learned after ______ pairing(s) between the aversive food and the nauseous reaction to it

a. only one c. four to six b. two to four d. six to eight

Your neighbor is quite upset. She is 82 years old and has been having some serious vision problems. You have suggested quite a few times that she needs to see her doctor

She finally went and she was told that she has cataracts. She feels like she is the only one her age that has this problem. What could you tell her regarding what percentage of adults her age have cataracts? a. 90% b. 70% c. 50% d. 30%