Answer:
Further support for the importance of "nurture" in the development of language was supported by research shared in class investigating different levels of gesturing in families of different SES levels and the impact on a child's vocabulary when they start kindergarten.
Step-by-step explanation:
It has been demonstrated through different studies that adding gesturing to the verbal expressions develop the communicative abilities in children in a faster and easier way, they become more independent in communicating themselves but not necessarily at speaking since they are able to understand big amounts of vocabulary in signals.