The document discusses various aspects of teaching grammar to young learners, including:
1. Grammar is the structure and meaning system of language and should be taught through meaningful and engaging activities.
2. There are different definitions of grammar that teachers may have in mind.
3. Young learners can learn grammar best through games, activities, and meaningful interaction rather than explicit instruction in rules.
4. Learners build their internal grammar over time through hypothesis testing and interaction in the language.