Respuesta :

kaylab1895

Answer:

By how a child plays with toys and such . By how a child learns things. By how a child speaks. By how a child acts overall

Explanation:

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1. Keeping a journal recording new behaviors with dates and times.
2. Asking their pediatrician about new behaviors of children.
3. Measuring height periodically.
4. Record milestones such as speaking or crawling with dates.