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الموسم 1، الحلقة 1: According To Several Iq Studies Average Human Intelligence Is Declining As Our Populations Grow Larger What Could Be The Reason For This Scientists Are Scrutinizing Our Intelligence Be It Innate Genetic Or Acquired Through Environment Education And Learning Processes In An Attempt To Determine What Intelligence Really Is
Documentary · 28 أبريل 2016 · 49 دقائق