다음 채널에서 시청 가능: Prime Video, MagellanTV Documentaries
시즌 1, 에피소드 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 · 2016년 4월 28일 · 49분