1984. He was given a Special Citation “for his special contribution over nearly half a century to the education and enjoyment of America’s children and their parents.
The answer is: B. <span>negative reinforcer; positive reinforcer
Negative reinforcer refers to the type of stimulus that act as a punishment that discourage an individual from making a certain response/action.
Positive reinforcer on the other hand is a type of stimulus that act as a reward that encourage an individual to do a certain action.</span>
The boundaries around the Mississippi river on the west side, Canada on the north, and Spanish Florida on the south
The Greeks coined the word astronomy and contributed early work in this dispute.
