{
  "id": "wte2",
  "name": "Welcome to English 2",
  "description": "Welcome to English 2 - Oxford University Press - A beginner English course for young learners",
  "difficulty": "beginner",
  "language": "en-US",
  "metadata": {
    "version": "1.0",
    "created": "2025-10-18",
    "updated": "2025-10-18",
    "source": "Welcome to English 2 - Oxford University Press",
    "target_level": "beginner",
    "total_estimated_hours": 40,
    "prerequisites": [],
    "learning_objectives": [
      "Learn basic English vocabulary for young learners",
      "Master the English alphabet (letters A-Z)",
      "Practice phonics and pronunciation",
      "Use simple sentence structures",
      "Ask and answer basic questions",
      "Read simple stories"
    ],
    "content_tags": ["beginner", "young-learners", "alphabet", "phonics", "vocabulary", "basic-grammar"],
    "total_chapters": 12,
    "available_chapters": ["2"],
    "completion_criteria": {
      "overall_progress": 80,
      "chapters_completed": 8,
      "vocabulary_mastery": 85
    }
  },
  "chapters": [
    {
      "id": "wte2-2",
      "chapter_number": "2",
      "name": "Our Pet Friends & Letters W-Z",
      "description": "Learn furniture, prepositions of place, where questions, and letters W-Z",
      "estimated_hours": 4,
      "difficulty": "beginner",
      "prerequisites": ["wte2-1"],
      "learning_objectives": [
        "Use prepositions: in, on, under, near",
        "Ask and answer 'Where is/are...?' questions",
        "Identify furniture vocabulary",
        "Use contractions: isn't, aren't, let's",
        "Recognize and write letters W, X, Y, Z",
        "Read short stories about finding pets"
      ],
      "vocabulary_count": 41,
      "phrases_count": 17,
      "dialogs_count": 2,
      "exercises_count": 3
    }
  ]
}