
- The form, detailing the chronological order of acquisition of different sounds, increased vocabulary and set of forms and grammatical morphemes, as the child progresses through the acquisition of language.
- The content, describing what it meant, what restrictions and emissions have intentionallyby the child.
- Use, which basically refers to the pragmatic adequacy and relevance of emissions in each context.
The child from 6 to 8 years, has acquired a more loose from its language, this means that the words pronounced correctly and have knowledge of who their parents, brothers, and all the people who are around, we can say that the child at 7 years does not make syntax errors in their written expression, and at 8 years child language development has reached its full mind.

