【简答题】Let children learn to judge their own work. A child learning to talk does not learn by being corrected all the time: if corrected too much, he will stop thinking. He notices a thousand times a day the...
【简答题】Nicholas is a 16-year-old boy. He has a sister called Iris. She is two years older than him. Now they are visiting a few cities in Australia with their parents. First they visit Sydney. They see many ...