Intelligence Differences across Years: A Trend Analysis

Flynn effect which advocated that there was a rise in the IQ score widely accepted by relevant scientific community. However, this has been reversed recent years. In study both and anti-Flynn effects were investigated. The purpose of is to determine trend students' general, verbal, visual intelligence scores last 6 years (2016-2021). participant included 2192 students who first grade. To measure participant, Anadolu-Sak Intelligence Scale (ASIS) used. ASIS test developed standardized Turkey. Participants’ mean different compared analysis. research findings showed downward tendency between 2016 2021. Moreover, our reveal sharp decrease 2020 Girls' GIQ, VIQ, NIQ 2021 decline boys. As result study, it can be said gone into reversed.