"Wellesley effect" meaning in English

{
  "etymology_text": "Observed at Wellesley College.",
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      "expansion": "Wellesley effect",
      "name": "en-proper noun"
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  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
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          "source": "w"
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          "source": "w"
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      "examples": [
        {
          "ref": "2017, Robert Sapolsky, Behave, Penguin, →ISBN:",
          "text": "Similar, if milder, versions of the same are reported in some (but not all) studies of humans, ranging from the Wellesley effect, discussed in the introduction, to heterosexual women preferring the smell of high-testosterone men.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of McClintock effect"
      ],
      "id": "en-Wellesley_effect-en-name-nDuvDBNm",
      "links": [
        [
          "McClintock effect",
          "McClintock effect#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
            "synonym-of"
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          "word": "McClintock effect"
        }
      ],
      "wikipedia": [
        "Wellesley College"
      ]
    }
  ],
  "word": "Wellesley effect"
}

{
  "etymology_text": "Observed at Wellesley College.",
  "head_templates": [
    {
      "args": {},
      "expansion": "Wellesley effect",
      "name": "en-proper noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "name",
  "senses": [
    {
      "categories": [
        "English entries with incorrect language header",
        "English lemmas",
        "English multiword terms",
        "English proper nouns",
        "English terms with quotations",
        "English uncountable nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "examples": [
        {
          "ref": "2017, Robert Sapolsky, Behave, Penguin, →ISBN:",
          "text": "Similar, if milder, versions of the same are reported in some (but not all) studies of humans, ranging from the Wellesley effect, discussed in the introduction, to heterosexual women preferring the smell of high-testosterone men.",
          "type": "quote"
        }
      ],
      "glosses": [
        "Synonym of McClintock effect"
      ],
      "links": [
        [
          "McClintock effect",
          "McClintock effect#English"
        ]
      ],
      "synonyms": [
        {
          "tags": [
            "synonym",
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          "word": "McClintock effect"
        }
      ],
      "wikipedia": [
        "Wellesley College"
      ]
    }
  ],
  "word": "Wellesley effect"
}