| A | B |
|---|
| language comprehension | a person's understanding of language |
| Expressive language | the ability to produce language forms |
| Expansion | strategy used to expand the child's language |
| vocabulary of an average 2 year-old | 50-200 words |
| Feeding-in | a strategy the adult provides the child's language |
| egocentrism | children believe that everyone else sees, thinks, and feels the same as they do |
| vocabulary for an average 3-year-old | 900 words |
| gender roles | behaviors that are expected of girls and boys |
| self-concept | the way you see yourself |
