Introduction to Psychology 10th Edition by Rod Plotnik,Haig Kouyoumdjian

تمرين 22

Momentary pleasures, short-term joys, or long-term satisfaction can result in an emotional feeling called (a) _____ This emotion also stimulates the brain's reward/pleasure center, which includes several areas, such as the (b) _____ and _____. Researchers estimate that one's personal level of happiness is set half by (c) _____ influences and half by (d) _____ factors.