Based on his research and his re-working of Allport's list of 18,000 personality descriptors, Raymond Cattell identified __________ different personality traits

The following factors influence expertise:

a) Feedback b) Repetition c) Opportunity to correct errors d) All of the above

________ is an example of a personal moral dilemma

a. Stealing a bus in order to drive people to safety during a hurricane b. Allowing a lifeboat to sink to save your own life c. Stealing a drug to feed your addiction d. Throwing a switch that diverts a train into a crowd of people e. Throwing another person onto a grenade in order to save a larger group