Bob’s favorite grocery store has a machine above the entrance and exit. Every time the automatic door opens, the machine blows air down to keep insects from entering. The air always makes Bob’s eyes blink shut when the air hits them. Now that Bob has been going to this store for years, as soon as the automatic door starts sliding open Bob’s eyes blink automatically. Bob’s eye closing behavior during this scenario is a(n)

A. Unconditioned Response
B. There isn’t enough information to decide
C. Conditioned response
D. Unconditioned stimulus

like many students at university, you may be unhappy about the results you attain in exams. you may feel that even with all you are doing there must be something more -- or different-- you could be doing to get better grades. we have all at some time or other heard of that student who only studies a couple of hours for final exams and scores a's every time. we stand in awe of those who seem to breeze through without undue effort and seem to need very little in the way of studying to nail an exam. the reasons for success, in what i think are the vast majority of cases, are less esoteric than many students think: successful students consistently apply a series of productive strategies with view to attaining clearly identified learning and grade goals throughout the academic term.