Jean Piaget's epistemology is a theory about cognitive structure, genetics and development instead of a theory about pure developmental psychology. 摘要皮亚杰的发生认识论并不是一个纯粹的发展心理学理论，而是一个关于认知的结构及其发生与发展的理论。
She had an undergraduate degree in psychology. 她有心理学的学士学位。
I take Education Psychology as my major. 我以教育心理学为主修专业。
