A main goal of the progressives was to improve this problem is to change other people
During the first few weeks of life, an infant may show the emotion of pleasure; but it is rare that he or she may show the emotion of sadness during the first year of life.
I believe the answer is: Stimulus enchancement
Stimulus enhancement refers to an exposure toward a certain stimulus that make the observer aware on the relationship between the stimulus and the result. In the scenario above, the new dog is the observer, buddy chasing the lgiht is the stimulus, and Zoe follow in chasing the red light is the result.
The South thought that its secession from the Union would succeed because:
C. The South only had to defend itself against the North, not defeat it.