美國作家戴維德·波爾克寫了一系列新書，嘗試一種讓兒童學習外語的新方法
I bring back all the words from level one, level two, and add 20 more words. So by the end of the entire series, which will be level nine, that will be 100 percent in the target language." Burke says students often think of language learning as dull, but it doesn't have to be. Working with an illus…