最好的儿童书籍是那些让孩子思考的书籍。
The mind is a mosaic of elementary processes.
Technology is just a tool. In terms of getting the kids working together and motivating them, the teacher is most important.
"知道"的含义已经从能够记住和重复信息转变为能够找到并使用信息。
Matter is divisible ad infinitum, while form is indivisible.