Answer:
The answer is valence.
Explanation:
Valence refers to a person's perception about the merits of a reward (i.e. how desirable it is). According to expectancy theory, valence is one of main factors for motivation.
Some common values are a pay increase, recognition or a promotion. Manegement is expected to recognise a worker's values in order to motivate him/her and achieve the best results.
Answer:
The book is written by Jean Jacques Rousseau
Basically stop the importation of slaves from Africa or from the West Indies. There was some smuggling of slaves. After that, all the way up to the Civil War, the ban was not totally enforced, but it certainly ended what had been before then an open, legal and fairly large slave trade.