“老张”其实不老,尽管他的微信自称oldzhang,公众号取名“跟着老张玩数学”。与“青椒”和真正的高龄教师相比,他处于摆弄新技术但尚未玩转,教学成熟也寻求突破的各种意义上的中间阶段。少了小年轻的冲劲,又无身先士卒的必要,最稳的莫过于在沿袭传统之余尝点鲜,总之不是站上改变的一线。 “Zhang ” In fact, not old, although his Weixin claiming to be oldzhang, the public number named “play mathematics with old Zhang ”. Compared with the “Green Pepper” and the real seniors, he is in the middle stages of various meanings of playing with new technology but not yet playing a trinket, mature teaching and seeking breakthroughs. Less young momentum, there is no need to take the lead, the most stable than in the tradition of taste a little fresh, in short, not the station to change the line.