silhouette of the brain, word IQ, intelligence quotient on wooden background, quantitative indicator expressing success, concept of concept of level of mind, intellectual achievements
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知能指数を表す「IQ」って何の略か知ってる？【略語クイズ】
silhouette of the brain, word IQ, intelligence quotient on wooden background, quantitative indicator expressing success, concept of concept of level of mind, intellectual achievements
(2/3)
