This document discusses how children learn a second language. It notes that children learn a language naturally through listening, repeating, imitating, interacting, and using the language meaningfully. The ideal context for language learning is immersion in an environment where the target language is used daily and is necessary for communication. The document also discusses how teachers' beliefs about language learning affect their teaching approaches and lessons, and how teachers can observe children's language learning through keeping diaries and recording student interactions.