{
  "unit": 4,
  "standards": [
    "Polynomial division",
    "Partial fractions",
    "Distinct and repeated linear factors",
    "Irreducible quadratics",
    "Repeated irreducible factors",
    "Coefficient solving",
    "Domain analysis",
    "Derivative verification"
  ],
  "evidence": [
    "lesson derivations",
    "pathway problem set",
    "investigation",
    "mastery check",
    "portfolio correction"
  ]
}