In a field study by Shultz and his colleagues (2007), several households in a neighborhood received weekly feedback about their level of energy consumption relative to their neighbors

Securely attached infants tend to become

A) teens who are more likely to be leaders. B) young adults with satisfying romantic relationships. C) children who have high self-esteem. D) ALL of the above have been found.

In a typical game of "Prisoner's Dilemma" most of the choices made by the players are competitive rather than cooperative

Indicate whether this statement is true or false.