Which of these is NOT part of the five-factor model?

What is Barbara Frederickson's broaden-and-build model as it applies to positive psychology?

a. Broadening one's self-awareness builds relationships with others. b. Forgiveness leads to one's healing which broadens one's choices in life. c. Positive emotions lead to a broader range of actions, which in turn build more resources, which again build more positive feelings. d. Being cautious and fostering a "don't count your chickens" approach to life broadens your ability to take negative events in stride.

Differences in historical experiences between age groups in cross-sectional research are known

as __________. Fill in the blanks with correct word