Second language acquisition can be divided into five stages. The first stage is known as the silent period. During this stage, the learner does not produce any language. In the second stage, the learner begins to produce simple words and phrases. In the third stage, the learner begins to produce more complex language. In the fourth stage, the learner communicates and writes using more complex sentences. In the fith stage, they become proficient in using the language. Click here to read more!