"Cinderella effect" meaning in English

{
  "etymology_text": "Named after the mistreated girl from the fairy-tale Cinderella.",
  "head_templates": [
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      "expansion": "Cinderella effect",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "langcode": "en",
          "name": "Brothers Grimm",
          "orig": "en:Brothers Grimm",
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        {
          "kind": "other",
          "langcode": "en",
          "name": "Child abuse",
          "orig": "en:Child abuse",
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          "kind": "topical",
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          "name": "Evolutionary theory",
          "orig": "en:Evolutionary theory",
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          "kind": "topical",
          "langcode": "en",
          "name": "Psychology",
          "orig": "en:Psychology",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
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      ],
      "glosses": [
        "The alleged higher incidence of child abuse and mistreatment by stepparents than by biological parents."
      ],
      "id": "en-Cinderella_effect-en-noun-3DL76qW4",
      "links": [
        [
          "alleged",
          "alleged"
        ],
        [
          "incidence",
          "incidence"
        ],
        [
          "child abuse",
          "child abuse"
        ],
        [
          "mistreatment",
          "mistreatment"
        ],
        [
          "stepparent",
          "stepparent"
        ],
        [
          "biological parent",
          "biological parent"
        ]
      ],
      "qualifier": "evolutionary psychology",
      "raw_glosses": [
        "(evolutionary psychology) The alleged higher incidence of child abuse and mistreatment by stepparents than by biological parents."
      ],
      "wikipedia": [
        "Cinderella effect"
      ]
    }
  ],
  "word": "Cinderella effect"
}

{
  "etymology_text": "Named after the mistreated girl from the fairy-tale Cinderella.",
  "head_templates": [
    {
      "args": {
        "1": "?"
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      "expansion": "Cinderella effect",
      "name": "en-noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
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        "en:Brothers Grimm",
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        "en:Psychology"
      ],
      "glosses": [
        "The alleged higher incidence of child abuse and mistreatment by stepparents than by biological parents."
      ],
      "links": [
        [
          "alleged",
          "alleged"
        ],
        [
          "incidence",
          "incidence"
        ],
        [
          "child abuse",
          "child abuse"
        ],
        [
          "mistreatment",
          "mistreatment"
        ],
        [
          "stepparent",
          "stepparent"
        ],
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          "biological parent",
          "biological parent"
        ]
      ],
      "qualifier": "evolutionary psychology",
      "raw_glosses": [
        "(evolutionary psychology) The alleged higher incidence of child abuse and mistreatment by stepparents than by biological parents."
      ],
      "wikipedia": [
        "Cinderella effect"
      ]
    }
  ],
  "word": "Cinderella effect"
}