"protégé effect" meaning in English

{
  "forms": [
    {
      "form": "the protégé effect",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {
        "1": "?",
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      "expansion": "the protégé effect",
      "name": "en-noun"
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  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
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          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
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        {
          "kind": "topical",
          "langcode": "en",
          "name": "Education",
          "orig": "en:Education",
          "parents": [
            "Society",
            "All topics",
            "Fundamental"
          ],
          "source": "w"
        },
        {
          "kind": "topical",
          "langcode": "en",
          "name": "Psychology",
          "orig": "en:Psychology",
          "parents": [
            "Social sciences",
            "Sciences",
            "Society",
            "All topics",
            "Fundamental"
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          "source": "w"
        }
      ],
      "glosses": [
        "The phenomenon that students who teach others learn at a better quality than students who don't teach."
      ],
      "id": "en-protégé_effect-en-noun-0jCUFxvA",
      "links": [
        [
          "psychology",
          "psychology"
        ],
        [
          "student",
          "student"
        ],
        [
          "teach",
          "teach"
        ]
      ],
      "raw_glosses": [
        "(psychology) The phenomenon that students who teach others learn at a better quality than students who don't teach."
      ],
      "topics": [
        "human-sciences",
        "psychology",
        "sciences"
      ]
    }
  ],
  "word": "protégé effect"
}

{
  "forms": [
    {
      "form": "the protégé effect",
      "tags": [
        "canonical"
      ]
    }
  ],
  "head_templates": [
    {
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      "expansion": "the protégé effect",
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  "lang_code": "en",
  "pos": "noun",
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        "English terms spelled with ◌́",
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        "en:Education",
        "en:Psychology"
      ],
      "glosses": [
        "The phenomenon that students who teach others learn at a better quality than students who don't teach."
      ],
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        [
          "psychology",
          "psychology"
        ],
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          "student",
          "student"
        ],
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          "teach",
          "teach"
        ]
      ],
      "raw_glosses": [
        "(psychology) The phenomenon that students who teach others learn at a better quality than students who don't teach."
      ],
      "topics": [
        "human-sciences",
        "psychology",
        "sciences"
      ]
    }
  ],
  "word": "protégé effect"
}