i have one more chromosome than you. so what? | karen gaffney | tedxportland Published 9 years ago • 316K plays • Length 14:28 Download video MP4 Download video MP3 Similar videos 14:18 karen gaffney - amazing ted talk on down syndrome 1:29:33 nature or nurture? 22:35 sebastian seung: i am my connectome 11:35 let's talk about intellectual disabilities: loretta claiborne at tedxmidatlantic
