🌐EnglishEnglishBahasa IndonesiaDeutschEspañolFrançaisItalianoNederlandsPolskiPortuguêsSvenskaTürkçeРусскийالعربيةفارسی한국어中文日本語EntityQ508736· pop 30· linked from 370 articlesFlynn effect20th-century rise in intelligence test scoresWikidata factsImageSundet et al 2004 fig 3.svgSources (2)wikidata.orgweb.archive.orgvia Wikidata · CC0Available in 30 languagesEspañolFrançaisDeutsch中文日本語РусскийPortuguêsItalianoالعربيةAsturianBahasa IndonesiaConnectionsintelligenceEntitynatural selectionEntityCategoriesIntelligence quotientRace and intelligence controversy