Because Kumon stresses speed and concentration, some parents hope to rely on it to correct bad habits in the kids, like restlessness, inability to concentrate, slow responsiveness, impatience, and so on.
由於功文數學講求速度和專心，還有一部分家長想藉此糾正孩子的不良習慣，像粗心、好動、注意力不集中、動作太慢、沒耐心… … 等。