Piaget's stages of cognitive development

source: khanacademymedicine    2013年12月20日
Learn about the stages and developmental milestones in Piaget's theory of cognitive development. By Carole Yue.
These videos do not provide medical advice and are for informational purposes only. The videos are not intended to be a substitute for professional medical advice, diagnosis or treatment. Always seek the advice of a qualified health provider with any questions you may have regarding a medical condition. Never disregard professional medical advice or delay in seeking it because of something you have read or seen in any Khan Academy video.

No comments: