1. There are two main approaches to explaining first language acquisition: behavioristic approaches and the nativist approach. Behavioristic approaches view language acquisition as learned through stimuli, responses, and reinforcement. The nativist approach views humans as born with an innate language acquisition device that predisposes them to learn language.
2. Key issues in understanding language acquisition include determining the relationship between nature and nurture, competence in a language versus actual performance, and the roles of imitation, practice, linguistic input, and discourse function in acquiring language skills.
3. While behaviorists see language as learned through environmental conditioning, nativists believe humans are born with specialized brain circuits and mental structures that allow for innate, rule-based