"I had no idea that such a simple idea would resolve so many problems. It improved classroom discipline dramatically and ended the raucous behavior." The school's principal then introduced Zhang's method in other classes, with equally positive results. Eight students from Zhang's own class even went on to get master's degrees.
「萬萬沒想到，這麼一分組，許多矛盾都迎刃而解，課堂紀律空前得好，過去亂哄哄的局面再也看不到了，」張思中說，以後學校領導就把這方法推廣到其他班上，效果都非常好，後來班上有八位學生升上了碩士班。