The sad part is that this study at Cornell has been carried out by Qian Wang, Yang Yu, Keqin Pan and Jing Liu. Our centralized public school system does not produce students who can carry out such work.
You noticed that too, eh? *sigh* I actually considered quite carefully whether or not I should accept anything the ChiComs claim, but their findings have not been refuted to date or prefaced by any American studies, sad to say.
The elite liberal doo-gooder snobs of leaders of this country are dooming us by their socialistic bufoonery.