[
  {
    "chapter_id": "uuid_chapter_12_grade4",
    "lesson_number": 1,
    "lesson_title": "Lesson 1: Descriptive Adjectives",
    "lesson_type": "json_content",
    "lesson_description": "Identify adjectives to describe people and understand a short story",
    "lesson_content_type": "vocabulary",
    "content_json": {
      "type": "vocabulary",
      "learning_objectives": [
        "identify different adjectives to describe people",
        "understand a short story"
      ],
      "vocabulary": ["fast", "slow", "big", "small", "cute"]
    }
  },
  {
    "chapter_id": "uuid_chapter_12_grade4",
    "lesson_number": 2,
    "lesson_title": "Lesson 2: Comparative Adjectives",
    "lesson_type": "json_content",
    "lesson_description": "Use comparative adjectives in sentences",
    "lesson_content_type": "grammar",
    "content_json": {
      "type": "grammar",
      "learning_objectives": [
        "review adjectives",
        "use comparative adjectives in sentences"
      ],
      "grammar": "I was faster than my friends."
    }
  },
  {
    "chapter_id": "uuid_chapter_12_grade4",
    "lesson_number": 3,
    "lesson_title": "Lesson 3: Exam Preparation",
    "lesson_type": "json_content",
    "lesson_description": "Review previous lessons",
    "lesson_content_type": "review",
    "content_json": {
      "type": "review",
      "learning_objectives": [
        "review previous lessons",
        "listen for specific information"
      ]
    }
  }
]