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。
People always say that you can't please everybody. I think that's a cop-out. I think if you work hard enough, you can please anybody.
Be slow to fall into friendship,but when you are in,continue firm and constant.