Nishen, Anna K. Feeling Joy x Feeling Competent / Anna K. Nishen, Hannah Streck, Ursula Kessels, and Ricarda Steinmayr. - Washington, DC ; American Psychological Association , July 2024. - Volume 116, pages 785-804 : illustration ; 28 cm. Journal of Educational Psychology, vol. 116, no. 5, pages 785-804, May-August 2024. Subjects--Topical Terms: AbilityGender differences.Mathematics achievement. Dewey Class. No.: DPer 370.15 J826 May-August 2024 v. 116 n. 4-6