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Across 3. Argues that human brains contain a language acquisition module that includes a universal grammar that underlies all human language. 4. Responsible for language comprehension. 8. Responsible for language production. 9. Communication by movement of hands.

Down 1. The idea that language and its structures influence and limit human thought. 2. Would not exist without language, lets us transmit our ideas across barriers of time and space. 5. Only thing that is complex enough to create real language. 6. The ability to speak two languages. Show more cognitive function and flexibility than monolingual children. 7. An extension of cognition, a way of combining speaking, writing, and gesturing to communicate.