File:Ourworldindata wisc-iq-gains-over-time-flynn-2007.png

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	Date/Time	Thumbnail	Dimensions	User	Comment
current	17:34, 7 September 2024		1,163 × 878 (28 KB)	PJ Geest	Uploaded a work by Mohamed Nagdy from https://web.archive.org/web/20220306071619/https://ourworldindata.org/intelligence with UploadWizard

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