After she began using a new mathematics textbook which everyone considered quite difficult, she was thrilled to find that students in her class had become more willing to think and learn.
身為數學老師的她，在使用過一個大家都認為很難的教科書版本後，看到孩子比起以前在課堂上更願意思考，也更願意學習，大呼過癮。