Schema Theory
One of Cialdini's principles of persuasion. It refers to the idea that people are in agreement with the "right" way to think and/or act. In other words, we are more likely to comply if we know others have also acted in a similar way.
Consensus
When an individual's feeling of obligation to act is reduced because there are others around.
Diffusion of responsibility
How many of Ms. Hinnen's siblings were not born in the USA?
One