Final answer:
A group member who works faster than others may be known as a productivity leader, efficient worker, or high performer, often due to their specialized skills and practice.
Step-by-step explanation:
A group member whose work pace is significantly faster than that of his or her peers in the group could be referred to as a high performer, an efficient worker, or a productivity leader.
Such individuals often have specialized skills that allow them to perform tasks more efficiently and with higher quality. The ability to work at a faster pace without sacrificing quality can be partly attributed to repeated practice and deep familiarity with the task at hand, as seen in cases of assembly line workers, stylists, and doctors. These workers are adept at discovering innovative ways to expedite their work while maintaining or even enhancing the end result.
Moreover, historical workplace studies, like those implementing Taylorism principles, have shown that analyzing a worker's movements and streamlining their actions can lead to increased efficiency. Such workers are frequently found to be instrumental in setting benchmarks for performance and suggesting improvements in the work process, potentially influencing the overall speed and efficiency of the group.