单项选择题
What does the author think is the best way for children to learn things()
A.By copying what other people do. B.By making mistakes and having them corrected. C.By listening to explanations from skilled people. D.By asking a great many questions.
单项选择题 Exams, grades and marks should be abolished because children' s progress should be estimated only by ()
单项选择题 The passage suggests that learning to speak and learning to ride a bicycle are ()
单项选择题 What does the author think teachers do which they should not do()