• Principles of Language Acquisition
  • 1. Language and Identity
  • 2. Who Are English Learners?
  • 3. Understanding Theory
  • 4. Input
  • 5. Interaction
  • 6. Stages of Development
  • 7. Errors and Feedback
  • 8. Types of Proficiencies
  • 9. Types of Performances
  • 10. Classroom Practices and Language Acquisition
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    Stages of Development

    Proficiency Levels Defined

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