B成绩出色时要尽量表扬-let A do that.

来源: 于 2011-07-03 17:09:01 [博客] [旧帖] [给我悄悄话] 本文已被阅读：次

公平对待A & B - impossible.  What you perceive fair is not necessarily how they perceive it.  So don't even waist your time and energy on that.