Has no relevant concern to psychology, I believe is your answer.
The psychologist is using a Token Economy because for doing something, you get a reward in exchange.
Now most definitely; healthy young bone development is vital to healthier bones through time. If you don’t build them and maintain them now, they will only deteriorate early this causing a detrimental when in their 40s and 50s.
Answer:
Sheri could offer to buy her husband his favorite dinner if he finishes waxing the car.
Explanation:
Carlos may be more inclined to finish waxing the car if he will be rewarded with something he enjoys that evening.