Gao Kunlun is the backbone teacher of Zhang Yu's postgraduate mathematics team and the main editorial board of Zhang Yu's 36 lecture series. He is well versed in the style and law of proposition, teaching humor, subverting the boring classroom style in the traditional mathematics teaching process, being good at summarizing key models, simplifying the complex and achieving obvious results.

In particular, it has a particularly novel and flexible dialysis of the real questions over the years, which is deeply loved by the majority of candidates.