Zhang Peng is a doctoral supervisor of Sun Yat-sen University and the only primate research expert in China. Professor Zhang Peng is called "Doctor Monkey" because of his contribution to primate research.

Zhang Peng has made great achievements not only academically, but also in the art of calligraphy. He is a member of China Calligraphers Association and his works have been exhibited at home and abroad for many times.

Professor Zhang Peng's teaching method is welcomed by many students. Zhang Peng's courses usually explain complex concepts in a concise and clear way, helping students to understand and master knowledge quickly.

Zhang Peng's teaching videos are very popular on the Internet, especially among students. Because his courses can help students get good grades in exams, he is nicknamed "Dr. Monkey".