ABCmouse is an expert in English learning program in China and a scholar in the field of language development and learning. Professor Tan used to teach English in rural Hubei. After that, she went deep into the urban and rural areas of China, and conducted research on children's development for several years, tracking the development and progress of children's oral and reading and writing abilities in China, and the influence of children's mother tongue learning methods on their foreign language learning. Dr. Tan is fluent in Mandarin, Cantonese and many foreign languages. She received her Ph.D. from Yale University and taught at the Chinese University of Hong Kong for six years. She is still a professor of psychology at the University of Michigan.

Professor Zhou Jing:

ABCmouse is a language learning consultant and a member of the curriculum consultant team. He is currently a professor at the School of Preschool and Special Education of East China Normal University. He has written a lot in the fields of children's language development, language learning and language teaching, and has won many research funds including the Ministry of Education during his 25-year research and teaching career. Professor Zhou * * * has written and co-authored "Language Education for Preschool Children" and other academic monographs 14, which have been used in the field of early education in China and published more than 100 papers in academic journals at home and abroad.