Henry lived in England during the Middle Ages. He grew food on land allotted to him by a noble. In exchange, Henry swore homage to the noble and worked for him as needed and shared his crops. Henry lived under _________.

When choosing the levels of the independent variable, it is important

a. not to have more than two or three b. to focus on the higher levels c. to focus on the lower levels d. to cover as much of the range as possible

The tendency to engage in and enjoy thinking is referred to as

a. the need for belonging. b. the need for closure. c. the need for cognition. d. trait self-control.