Xiao, Ph.D., studied at the School of Communication, Free University of Berlin, Germany. Now he is a teacher of Communication University of China, the founder of "Language Skills Training Center for Two Orioles in Critical Period", a bachelor of journalism from Huazhong University of Science and Technology, a master of journalism from Communication University of China, and a doctor of economics from Wuhan University, giving lectures on communication, German, TV news, speeches and other courses. The research fields involve children's critical language development, children's psychology, children's language barriers, children's quality education, children's language and cognition, children's language communication and socialization, etc. Jiao Kuifeng, graduated from China Communication University, majoring in broadcasting and hosting, is now a senior trainer in two language skills training centers of oriole. Engaged in children's broadcasting host and eloquence training for many years, created a teaching method to quickly improve children's language ability. Teaching has great affinity and appeal, and is praised as "magical eloquence coach" by students and parents.