Serious students must pass through a multilevel national testing system, which requires some mastery of Chopin at level eight.
Expertise moves from being a tool of real, if limited, value to being a cult into which admission requires mastery of an art.
Unlike whitewater kayaking, which requires complete focus -- a mastery of the Eskimo roll, for instance, is essential -- rafting confers the benefit of a certain degree of languor in calmer waters.
If only to appropriate student loans rationally, we must also recognize distinctions between professions, the mastery of which requires learning many and perhaps more complex truths, and professions that one can master more easily.
The absence of a curative therapy pushes caregivers, non-drug interventions and medical social services to the forefront, which requires that health professionals have good mastery of local resources to guide the patient and his/her entourage [ 3, 4].
"At Genentech, there is a willingness to dig deep and develop mastery [in a topic], which requires patience and iteration".
On Wednesday evening Ms. Marcovicci demonstrated her customary mastery of this tricky format, which requires her and her pianist, Shelly Markham, to have instant and total recollection of the 100 to 200 songs most likely to be chosen.
Until he had gained sufficient knowledge of the law, he had no right to interpret it; Coke pointed out that such knowledge "demanded mastery of an artificial reason ... which requires long study and experience, before that a man can attain to the cognizance of it".
Until he had gained sufficient knowledge of the law, he had no right to interpret it; he pointed out that such knowledge "demanded mastery of an artificial reason ... which requires long study and experience, before that a man can attain to the cognizance of it".
Municipal law is something of a niche, which requires an understanding of the political concerns of the town or village, a mastery of local, state and federal regulations, and a sensitivity to balancing conflicting interests.
