What Are Language Acquisition Theories? (4) 4. Input and Interaction Theories a. Comprehensible Input (Krashen) (See Monitor Model linked below.) b. Interaction Hypothesis (Long) Key Idea: Interaction helps learners acquire language by negotiating meaning.Implications: Activities like role-plays and pair work encourage learners to ask for clarification and receive feedback, strengthening their understanding. c. Output and … Continue reading What are language acquisition theories?(4)