Noam Chomsky proposed that humans are innately equipped with an internal mechanism called the ___________ that enables a child to acquire and produce language.

According to Stephen Krashen's Affective Filter Hypothesis, learners with a ______ seek and receive more input, interact with confidence, and are more receptive to the input they receive.

Which psychologist proposed the view that language is acquired primarily through imitation, reinforcement, and operant conditioning?