1, Corey Zhou, graduated from Beijing Normal University, majoring in mathematics. She has been devoted to the research and teaching of senior high school students' mathematics scores for a long time, and is good at solving and summarizing mathematical problems quickly and skillfully.

2. Corey Zhou, the chief teacher of Beijing Jinhanwen Education Technology Co., Ltd., majored in mathematics in Beijing Normal University, devoted himself to studying mathematical problem-solving skills, which can enable students to improve their grades quickly in a short time.