But a soupçon of professional expertise never hurts.
Repetitive deliberate practice results in the development of professional expertise.
His conversation is a curious mix of professional expertise and homespun wisdom.
There is, however, a skill to it, a developed body of professional expertise.
The results show differences in interpretation of critical events as a function of professional expertise.
"These are educational workers, and this is our area of professional expertise," said Sandra Feldman, the A.F.T.'s president.
Even allowing for misses, Gibson's successes have been remarkable, especially given his lack of professional expertise and resources.
She speaks with a clipped confidence, a kind of professional expertise that at any other time would have surprised him.
Preparing for producing was costly but it taught him the importance of professional expertise, polish and promotion.
Often mentioned were a lack of resources, high intervention thresholds, poor links between adults and children's services, and (to a lesser extent) a lack of professional expertise.
I think that a vast amount of professional expertise was mobilized for this effort very quickly, and it is useful to acknowledge that.
