dr. gregor’s research focuses on decision-making and problem solving. gregor is probably a(n) psychologist.

There is one branch of Psychology that deals with mental processes such as thinking, learning, perception, memory, problem-solving, creativity, attention etc., and that branch of Psychology is called Cognitive Psychology.

Cognitive Psychologists study the processes stated above.

Therefore, Gregor is probably a Cognitive Psychologist. (answer)

They wanted to make slaves out of them.they wanted force them to move off their landthey wanted to make them grow crops for very little pay.they refused to speak native american languages