In theory, there is nothing wrong with the traditional model, in which you become excellent in one particular field--becoming, in effect, a clone of your supervising professor--as long as that can later guarantee you a good job and the opportunity to work with the tools and equipment you need.
But, yes, sir, he did do the necessary apprenticeship to become excellent at what he does.
Sometimes they marry young men and become excellent wives, perfectly skilled in all domestic work.
I have overseen the induction of some excellent teachers and some that would become excellent.
Kimberly-Clark would either become excellent at consumer products or get crushed.
With specific bioreceptors and antibodies, immunosensors may become excellent analytical tools.
"It could be that the nervous systems of large animals have evolved to become excellent predictive machines".
"And they've become excellent shooters behind the line, and it actually is a tool that teams can use.
Of course, many great students become excellent teachers, but some of the best teachers were the kids squirming in their seats or dozing in the back row.
This time Harry and the boy friend become excellent friends and play chess together every time he has a date with Beverly.
Of course, many psychiatrists seek additional training and supervision after their residencies in order to become excellent therapists, but not all do.
