[
  {
    "chapter_id": "uuid_chapter_11_grade3",
    "lesson_number": 1,
    "lesson_title": "Lesson 1: Things in the House",
    "lesson_type": "json_content",
    "lesson_description": "Identify things in the house and understand a story",
    "lesson_content_type": "vocabulary",
    "content_json": {
      "type": "vocabulary",
      "learning_objectives": [
        "identify things in the house",
        "understand a story"
      ],
      "vocabulary": ["clock", "mirror", "picture", "lamp", "cupboard"]
    }
  },
  {
    "chapter_id": "uuid_chapter_11_grade3",
    "lesson_number": 2,
    "lesson_title": "Lesson 2: Questions About Quantity",
    "lesson_type": "json_content",
    "lesson_description": "Ask and answer questions about the quantity of things",
    "lesson_content_type": "grammar",
    "content_json": {
      "type": "grammar",
      "learning_objectives": [
        "ask and answer questions about the quantity of things"
      ],
      "grammar": "How many clocks are there? There is one clock.\nHow many pictures are there? There are three pictures."
    }
  },
  {
    "chapter_id": "uuid_chapter_11_grade3",
    "lesson_number": 3,
    "lesson_title": "Lesson 3: Exam Preparation",
    "lesson_type": "json_content",
    "lesson_description": "Exam preparation for Unit 11",
    "lesson_content_type": "review"
  }
]