"Pygmalion effect" meaning in English

{
  "etymology_text": "Named after Rosenthal and Jacobson's 1968 book Pygmalion in the Classroom, itself named after the mythological sculptor who fell in love with his statue.",
  "forms": [
    {
      "form": "Pygmalion effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pygmalion effect (plural Pygmalion effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        {
          "kind": "other",
          "name": "English entries with incorrect language header",
          "parents": [
            "Entries with incorrect language header",
            "Entry maintenance"
          ],
          "source": "w"
        },
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          "kind": "other",
          "name": "English entries with language name categories using raw markup",
          "parents": [
            "Entries with language name categories using raw markup",
            "Entry maintenance"
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          "source": "w"
        },
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          "kind": "other",
          "name": "English terms with non-redundant non-automated sortkeys",
          "parents": [
            "Terms with non-redundant non-automated sortkeys",
            "Entry maintenance"
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          "source": "w"
        }
      ],
      "coordinate_terms": [
        {
          "word": "Golem effect"
        }
      ],
      "glosses": [
        "The phenomenon whereby the greater the expectation placed upon people is, the better they perform."
      ],
      "id": "en-Pygmalion_effect-en-noun-0~OSYmSe",
      "links": [
        [
          "phenomenon",
          "phenomenon"
        ],
        [
          "expectation",
          "expectation"
        ]
      ],
      "related": [
        {
          "word": "self-fulfilling prophecy"
        },
        {
          "alt": "on Wikipedia",
          "word": "Michelangelo phenomenon"
        }
      ],
      "synonyms": [
        {
          "word": "Rosenthal effect"
        }
      ],
      "wikipedia": [
        "Pygmalion effect",
        "Pygmalion in the Classroom"
      ]
    }
  ],
  "word": "Pygmalion effect"
}

{
  "coordinate_terms": [
    {
      "word": "Golem effect"
    }
  ],
  "etymology_text": "Named after Rosenthal and Jacobson's 1968 book Pygmalion in the Classroom, itself named after the mythological sculptor who fell in love with his statue.",
  "forms": [
    {
      "form": "Pygmalion effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Pygmalion effect (plural Pygmalion effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "related": [
    {
      "word": "self-fulfilling prophecy"
    },
    {
      "alt": "on Wikipedia",
      "word": "Michelangelo phenomenon"
    }
  ],
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English entries with language name categories using raw markup",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "English terms with non-redundant non-automated sortkeys"
      ],
      "glosses": [
        "The phenomenon whereby the greater the expectation placed upon people is, the better they perform."
      ],
      "links": [
        [
          "phenomenon",
          "phenomenon"
        ],
        [
          "expectation",
          "expectation"
        ]
      ],
      "wikipedia": [
        "Pygmalion effect",
        "Pygmalion in the Classroom"
      ]
    }
  ],
  "synonyms": [
    {
      "word": "Rosenthal effect"
    }
  ],
  "word": "Pygmalion effect"
}