Seven-month-old Lydia looked away and started to fuss when her mother's college roommate, who hadn't visited since Lydia was born, got Lydia up from her nap. Lydia's reaction is most likely the result of

If a person goes through a demanding process involving lots of effort and hard work to achieve a goal, what would cognitive dissonance suggest that person will think about the experience afterwards?

a. "I loved all of that work; it's really fun to pull all-nighters and not sleep!" b. "I really liked being so stressed out, especially when I ended up sick because of it." c. "Going through all of that effort was worth it!" d. "It's fun to have bad things happen to you when you are trying to attain a goal."

Siblings can be different from each other if they make the conscious effort to try to be different, known as the __________ effect

a. calibrate b. content c. compare d. contrast