{
  "name": "Second-Order Differential Equations",
  "order": 6,
  "challenges": [
    {
      "id": "59a5801209a6acac5983b580",
      "title": "Second-Order Linear Equations",
      "description": [
        ""
      ],
      "challengeSeed": [
        ""
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      "tests": [
        ""
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    },
    {
      "id": "59a5801209a6acac5983a779",
      "title": "Nonhomogenous linear equations",
      "description": [
        ""
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      "challengeSeed": [
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      "tests": [
        ""
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    },
    {
      "id": "59a5801209a6acac5983a780",
      "title": "Applications of second-order differential eqatuions",
      "description": [
        ""
      ],
      "challengeSeed": [
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      "tests": [
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    },
    {
      "id": "59a5801209a6acac5983a781",
      "title": "Series Solutions",
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      "challengeSeed": [
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      "tests": [
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  ]
}