{
  "unit": 6,
  "standards": [
    "Area between curves",
    "Slicing",
    "Disk and washer methods",
    "Shell method",
    "Arc length",
    "Surface area",
    "Method selection",
    "Units and reasonableness"
  ],
  "evidence": [
    "lesson derivations",
    "pathway problem set",
    "investigation",
    "mastery check",
    "portfolio correction"
  ]
}