"Zeigarnik effect" meaning in English

{
  "etymology_text": "After Bluma Zeigarnik, Soviet psychologist and psychiatrist (d. 1988), who studied the phenomenon.",
  "forms": [
    {
      "form": "Zeigarnik effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Zeigarnik effect (plural Zeigarnik 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"
        },
        {
          "kind": "other",
          "name": "Pages with 1 entry",
          "parents": [],
          "source": "w"
        },
        {
          "kind": "other",
          "name": "Pages with entries",
          "parents": [],
          "source": "w"
        }
      ],
      "glosses": [
        "The effect that remembering something is easier if a study period is interrupted by other tasks."
      ],
      "id": "en-Zeigarnik_effect-en-noun-5Sb2mwuz",
      "links": [
        [
          "remembering",
          "remembering"
        ],
        [
          "study",
          "study"
        ],
        [
          "interrupted",
          "interrupted"
        ]
      ],
      "wikipedia": [
        "Bluma Zeigarnik"
      ]
    }
  ],
  "word": "Zeigarnik effect"
}

{
  "etymology_text": "After Bluma Zeigarnik, Soviet psychologist and psychiatrist (d. 1988), who studied the phenomenon.",
  "forms": [
    {
      "form": "Zeigarnik effects",
      "tags": [
        "plural"
      ]
    }
  ],
  "head_templates": [
    {
      "args": {},
      "expansion": "Zeigarnik effect (plural Zeigarnik effects)",
      "name": "en-noun"
    }
  ],
  "lang": "English",
  "lang_code": "en",
  "pos": "noun",
  "senses": [
    {
      "categories": [
        "English countable nouns",
        "English entries with incorrect language header",
        "English eponyms",
        "English lemmas",
        "English multiword terms",
        "English nouns",
        "Pages with 1 entry",
        "Pages with entries"
      ],
      "glosses": [
        "The effect that remembering something is easier if a study period is interrupted by other tasks."
      ],
      "links": [
        [
          "remembering",
          "remembering"
        ],
        [
          "study",
          "study"
        ],
        [
          "interrupted",
          "interrupted"
        ]
      ],
      "wikipedia": [
        "Bluma Zeigarnik"
      ]
    }
  ],
  "word": "Zeigarnik effect"
}