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Continue to ChatEngagement and big-fish-little-pond effect on self-concept in science: Findings from TIMSS 2011 - https://avesis.atauni.edu.tr/yayin/2f33e6bf-44bf-4de2-a8f2-6775d9ca0b8c/engagement-and-big-fish-little-pond-effect-on-self-concept-in-science-findings-from-timss-2011