Although it's an increasingly well concealed one, as learners were already being pushed towards paid enrollment paths that include not just access to course materials but graded assignments and a final grade when/if they complete.
And, I would add, exploit their weaknesses, conceal one's own, and one way or another efficiently and effectively crush all comers.
I was not the first to experience the guilt of success (which, incidentally, was reinforced by leftist egalitarian convictions)... : such guilt is a protective device to conceal one's happiness at surpassing others, especially those one loves, like a brother, father, or friend.
Tailoring, as Mr. Ford recently told me, is great for concealing one's anatomical flaws.
Rihanna glares from the cover of "Rated R," concealing one eye with a hand.
Certainly she was concealing one crucial piece of evidence--her self.
At Waste Management, Andersen agreed that the company could conceal one profit overstatement while fixing it over a five-year period.
The Communist government established by Lenin made no provision for succession: one reached the top by conspiracies and by concealing one's aspirations to power.
It may not have produced a "smoking gun," but it left little question that Mr. Hussein had tried hard to conceal one.
Last week, Moody's reported that the Chinese banking system was concealing one-half-trillion dollars in problematic loans, mainly for municipal vanity projects.
