Vygotsky believed that

Five-year old Jordan is seeing a speech therapist in his preschool once a week because he has difficulty saying the 'r' sound in his own name. When he says his name, people think it sounds like 'jaw-dun.' From a language perspective, Jordan is having difficulty with a specific

According to Noam Chomsky, humans have an innate ability to understand and produce language through

Piaget noted that preschool children spent a great deal of time talking to themselves, even when playing together, and that the 'conversations' had nothing to do with the speech of the children around them. He called this process

Piaget theorized that _____ preceded and aided the development of _____.

Three-year-old Jamal is learning how to wait his turn to talk during circle time in preschool. Jamal is learning the _____ of language.

Whorf used the now-famous example of the many words Inuits use for snow to support the

The cognitive universalism theory states that

According to linguist Noam Chomsky, a language acquisition device (LAD) is