By comparison, to achieve the same proficiency in Hebrew, which the institute rates as "hard," requires 44 weeks, Mr. Bernhardt said.
He repeatedly tells players that working hard requires no skill - just do it and the results can be seen.
As a consequence, porting timing dependent software is hard, requiring platform dependent software modifications and comprehensive verification and testing.
Some sequences are pretty hard, requiring you take a strategic approach, which is good, may lead to frustration among younger gamers.
But, even with executive orders, rescinding such measures will be hard, requiring a Byzantine process of public hearings and eventual court challenges.
(Amending the constitution is hard, requiring agreement by super majorities of both chambers and three-quarters of the states, an almost impossible hurdle for such a controversial idea).
During loading operations, the winches were worked hard, requiring steady maintenance to remain operable.
"Hard times require hard decisions," Senator Tom Coburn, Republican of Oklahoma, said.
While many optimization problems, such as optimizing revenue [1], can be NP-hard requiring heuristic solutions, they do not address the performance requirements of individual user applications.
Future advances will be harder, requiring sweeping reforms.
