University students were observed to pull harder on a rope when they thought they were pulling alone than when they thought three others were pulling with them on the same rope. This best illustrates:.
A) social loafing.
B) the chameleon effect.
C) group polarization.
D) social facilitation.

As you drive in to school, you hear a random radio-show caller arguing that sun exposure really has not been shown to cause skin cancer and that some research suggests that skin cancer is completely genetic and not related to sun exposure at all. at the time, you think that this is a silly argument and that the caller does not know what she is talking about. however, two months later, you are outside without wearing sunscreen, and you find yourself remembering that you had read something about how the sun actually does not cause skin cancer. this process is evidence that has influenced your attitude

Which is the best description of how a scholarship differs from a federal education grant?

People are willing to pay more for a diamond than for a bottle of water because