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{
  "data": {
    "id": "7d2f1b90-4c6a-4f3e-b1d7-9a5e2c8f0b34",
    "board": {
      "id": "baf36573-d049-4636-9c4b-bc9cda6270fe",
      "name": "CBSE"
    },
    "grade": {
      "id": "28820b1a-34e1-4003-b5bd-96455ca2c6d8",
      "name": "Grade 10"
    },
    "section": "A",
    "subject": {
      "id": "6dd7ebda-1bc5-4c01-8649-372579189073",
      "name": "Science"
    },
    "status": "Completed",
    "duration_minutes": 45,
    "topic": "Magnetic Effects of Electric Current",
    "documents": [],
    "audio": null,
    "subject_matter": {
      "topics_to_be_covered": {
        "topic": {
          "ai_recommendations": [
            "Magnetic field and field lines around a bar magnet",
            "Magnetic field due to a current through a straight conductor",
            "Right-hand thumb rule"
          ],
          "additional_recommendations": [
            "Activity: make an electromagnet with a solenoid and a steel rod"
          ]
        }
      },
      "key_concepts_and_subconcepts": {
        "concepts": {
          "ai_recommendations": [
            "Properties of magnetic field lines",
            "Force on a current-carrying conductor in a magnetic field"
          ],
          "additional_recommendations": []
        }
      },
      "prerequisite_knowledge": {
        "prerequisite": {
          "ai_recommendations": [
            "Poles of a magnet and how like and unlike poles interact",
            "Electric current and a simple circuit"
          ],
          "additional_recommendations": []
        }
      }
    },
    "learning_standards": {
      "learning_outcomes": {
        "outcomes": {
          "ai_recommendations": [
            "Explains the pattern of magnetic field lines around a bar magnet"
          ],
          "additional_recommendations": []
        }
      },
      "smart_learning_objectives": {
        "objects": {
          "ai_recommendations": [
            "By the end of the lesson, students draw the field lines around a bar magnet and state three of their properties"
          ],
          "additional_recommendations": []
        }
      },
      "competencies": {
        "competency_list": [
          {
            "name": "Scientific inquiry",
            "description": "Observes a magnetic field pattern and describes it in her own words"
          }
        ]
      }
    },
    "alignment": {
      "materials_options": [
        [
          {
            "ai_recommendations": [
              {
                "name": "Bar magnets",
                "description": "Two bar magnets per group of four students"
              },
              {
                "name": "Iron filings and a sheet of paper",
                "description": "To make the field pattern visible"
              }
            ],
            "additional_recommendations": [
              {
                "name": "Plotting compass",
                "description": "To trace the direction of the field line by line"
              }
            ]
          }
        ]
      ],
      "instructional_strategies_options": [
        [
          {
            "ai_recommendations": [
              {
                "name": "Hands-on inquiry",
                "description": "Students build the field pattern before it is named"
              },
              {
                "name": "Think-pair-share",
                "description": "Students compare their field sketches in pairs"
              }
            ],
            "additional_recommendations": []
          }
        ]
      ],
      "instructional_blocks": {
        "introduction": {
          "component_options": [
            {
              "name": "Magnet hook",
              "description": "Ask why a compass needle moves near a wire"
            }
          ],
          "formative_questions": [
            "What do you already know about magnets?"
          ],
          "duration": 5
        },
        "development": {
          "component_options": [
            {
              "name": "Iron filings demonstration",
              "description": "Build the field pattern of a bar magnet"
            },
            {
              "name": "Right-hand thumb rule",
              "description": "Derive the field direction around a straight wire"
            }
          ],
          "formative_questions": [
            "Where are the field lines closest together?"
          ],
          "duration": 15
        },
        "guided_practice": {
          "component_options": [
            {
              "name": "Guided sketching",
              "description": "Draw field lines for two magnet arrangements together"
            }
          ],
          "formative_questions": [
            "Why can two field lines never cross?"
          ],
          "duration": 10
        },
        "independent_practice": {
          "component_options": [
            {
              "name": "Worksheet task",
              "description": "Students predict the field of a solenoid on their own"
            }
          ],
          "formative_questions": [
            "Which end of the solenoid behaves like a north pole?"
          ],
          "duration": 5
        },
        "closure": {
          "component_options": [
            {
              "name": "Exit ticket",
              "description": "Each student states one property of field lines"
            }
          ],
          "formative_questions": [
            "What is one thing you would explain to a friend?"
          ],
          "duration": 5
        },
        "summative_assessment": {
          "component_options": [
            {
              "name": "Short quiz",
              "description": "Three questions on field direction and strength"
            }
          ],
          "formative_questions": [
            "Can you justify your answer with a rule?"
          ],
          "duration": 5
        }
      }
    },
    "content_generation": {
      "introduction_block": {
        "components": [
          {
            "component_name": "Magnet hook",
            "duration_minutes": 5,
            "materials_used": [
              "Bar magnets",
              "Plotting compass"
            ],
            "implementation_script": "Hold a compass near a wire carrying current and ask the class why the needle turns. Collect three guesses on the board without correcting them.",
            "formative_questions": [
              "Why does the needle move when the switch is closed?"
            ],
            "expected_responses": [
              "Because the current does something to the space around the wire."
            ],
            "teacher_notes": "Keep the guesses on the board. You will return to them in the closure."
          }
        ]
      },
      "development_block": {
        "components": [
          {
            "component_name": "Iron filings demonstration",
            "duration_minutes": 8,
            "materials_used": [
              "Bar magnets",
              "Iron filings and a sheet of paper"
            ],
            "implementation_script": "Sprinkle iron filings over paper resting on a bar magnet and tap the sheet. Name the pattern as magnetic field lines.",
            "formative_questions": [
              "Where are the filings packed most closely?"
            ],
            "expected_responses": [
              "Near the two poles."
            ],
            "teacher_notes": "Tap gently. Heavy tapping scatters the pattern."
          },
          {
            "component_name": "Right-hand thumb rule",
            "duration_minutes": 7,
            "materials_used": [
              "Plotting compass"
            ],
            "implementation_script": "Model the rule with your own hand, then have every student point a thumb along the current and curl their fingers.",
            "formative_questions": [
              "Which way do the field lines run if the current reverses?"
            ],
            "expected_responses": [
              "They run the other way around the wire."
            ],
            "teacher_notes": "Watch for students using the left hand."
          }
        ]
      },
      "guided_practice_block": {
        "components": [
          {
            "component_name": "Guided sketching",
            "duration_minutes": 10,
            "materials_used": [
              "Bar magnets"
            ],
            "implementation_script": "Sketch the field between two unlike poles on the board step by step while students copy it, then have them try two like poles alone.",
            "formative_questions": [
              "Why can two field lines never cross?"
            ],
            "expected_responses": [
              "A compass at that point cannot show two directions at once."
            ],
            "teacher_notes": "Circulate while they draw the second case."
          }
        ]
      },
      "independent_practice_block": {
        "components": [
          {
            "component_name": "Solenoid prediction",
            "duration_minutes": 5,
            "materials_used": [
              "Iron filings and a sheet of paper"
            ],
            "implementation_script": "Students predict and draw the field of a solenoid on their own, then check it against the demonstration setup.",
            "formative_questions": [
              "Which end of the solenoid behaves like a north pole?"
            ],
            "expected_responses": [
              "The end where the field lines come out."
            ],
            "teacher_notes": "Collect two sketches to check before the closure."
          }
        ]
      },
      "closure_block": {
        "components": [
          {
            "component_name": "Exit ticket",
            "duration_minutes": 5,
            "materials_used": [],
            "implementation_script": "Ask each student to write one property of magnetic field lines on a slip, then read three aloud and revisit the guesses from the hook.",
            "formative_questions": [
              "What is one thing you would explain to a friend?"
            ],
            "expected_responses": [
              "Field lines are closer together where the field is stronger."
            ],
            "teacher_notes": "Sort the slips into confident and unsure while the class packs up."
          }
        ]
      },
      "assessment_block": {
        "components": [
          {
            "component_name": "Short quiz",
            "duration_minutes": 5,
            "materials_used": [],
            "implementation_script": "Give three questions: one on field direction, one on field strength, and one asking students to justify an answer with the right-hand thumb rule.",
            "formative_questions": [
              "Can you justify your answer with a rule?"
            ],
            "expected_responses": [
              "The thumb follows the current, so the fingers give the field direction."
            ],
            "teacher_notes": "Score out of three and note anyone below two for reteaching."
          }
        ]
      }
    }
  }
}