to a developmentalist, an expert is a person who A. is extraordinarily gifted at a particular task B. is significantly better at a task than people who have not put time and effort into performing that task C. scores at the ninetieth percentile or better on a test of achievement D. is none of the above
to a developmentalist, an expert is a person who
A. is extraordinarily gifted at a particular task
B. is significantly better at a task than people who have not put time and effort into performing that task
C. scores at the ninetieth percentile or better on a test of achievement
D. is none of the above