Human cognition is best understood as a hierarchy of information processing levels.
实际发展水平与潜在发展水平之间的距离,前者由独立解决问题决定,后者由在成人指导下或与更有能力的同伴合作解决问题决定。
The true measure of success is not just profit, but the positive impact we leave on society.
I don’t play for the records, I play because I love the game.