1918-1959, worked at Uni. of California. His stay at Uni. of California was interrupted, when he was dismissed for refusing to sign a loyalty oath. He led a fight against the loyalty oath as an infringement (违反,侵害) on academic freedom and was
“If I had to reduce all educational psychology just one principle, I would say this: The most important single factor influencing learning is what the learner already knows. Ascertain this and teach him accordingly
The educator’s job is not increase motivation per se(本身)but to discover, initiate, and sustain student’s motivation to learn, and to engage in activities that lead to learning
Moral development is the process by which individuals acquire a sense of right and wrong, to use in evaluating their own actions and the actions of others