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4. Gagné, F. (1985). Gifted and talent: Re-examination of the definition. Gifted Student Quarterly, 29, 103–112. https://gagnefrancoys.wixsite.com/dmgt-mddt. Updated 2007.
5. Gagné, F. (1999). My convictions about the nature of abilities gifts, and talents. Journal for the Education of the Gifted., 22(2), 109–136.