The language which is the focus of the lesson or a part of the lesson. It could be grammar, lexis, function or pronunciation.
Target Language (TL)
The words or phrases before or after a word in discourse which help someone to understand that word, e.g. I drove my van to the town centre and parked it in the car park. We know that van must be a kind of vehicle because the word "drive"
Context
When a teacher thinks that some learners will know a piece of language or other information, the teacher asks questions or gives clues to get learners to give the target language or information rather than simply telling the class.
Elicitation
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