The restriction of studies of human intellect and character to studies of conscious states was not without influence on a scientific studies of animal psychology.

The restriction of studies of human intellect and character to studies of conscious states was not without influence on a scientific studies of animal psychology.

For origin and development of human faculty we must look to these processes of association in lower animals.

Psychology is the science of the intellects, characters and behavior of animals including man.

Psychology helps to measure the probability that an aim is attainable.

This growth in the number, speed of formation, permanence, delicacy and complexity of associations possible for an animal reaches its acme in the case of man.

The real difference between a man's scientific judgments about himself and the judgment of others about him is he has added sources of knowledge.