These Four Teachers Claim to Be Practicing Principles from Cognitive

These four teachers claim to be practicing principles from cognitive psychology.Based on the following information, which one is not actually doing so?

A) Ms.Arnott, a high school biology teacher, draws a hierarchy on the board showing how mammals, fish, birds, reptiles, and amphibians are all vertebrates, and how vertebrates and invertebrates are both animals.
B) Mr.Campbell, a fourth grade teacher, suggests that his students try to learn their spelling words by thinking about similarly spelled words that they already know.
C) Ms.MacPherson, a third grade teacher, introduces her class to the topic of multiplication by showing them how it relates to addition.
D) Mr.Sullivan, a junior high school soccer coach, asks his players to practice passing the ball to one another as they run down the field and then openly praises those players who are passing skillfully.