"And humans are not necessarily ideal graders: they provide an average of only three minutes of attention per essay, Ms. Chow says. " Well, I'm hardly surprise

"And humans are not necessarily ideal graders: they provide an average of only three minutes of attention per essay, Ms. Chow says. " Well, I'm hardly surprised that an algorithm can duplicate that kind of superficial marking of an essay! Good heavens, what are you doing to your children in the US?