| 摘要 |
A method for use in evaluating performance of participating POS station clerks comprises the steps of categorizing the POS station clerks into groups in accordance with various categorizing criteria, selecting visible display characteristics, e.g. colour or shading, specific to each of the categories, providing a display 52 of all participating POS station clerks per their different identities, conforming the display to evidence the selected visible display characteristics, storing (at 24) transaction information from all participating POS station clerks with clerk identities, and displaying transaction information through user interaction with the conformed display.
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