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Down:
1. A way children learn new words.
2. An instructional technique proposed by Vygotsky.
3. To be unable to back up.
4. Egocentric & illogical thought.
5. The maintenance of a certain quantities unchanged during physical transformations.
7. To conceptualize how people think is a theory of _____.
9. __________ is a bridge of social mediation.
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