Dr. Felix Tse is a professor and administrator of a sign language linguistics program at the Chinese University of Hong Kong. She came to Phnom Penh to explain the program and invite the linguistics department of the Royal University of Phnom Penh to establish a formal cooperation in sign language research. Felix and Charlie have known each other for about twenty years. Charlie studied Cantonese language at CUHK a long time ago. Click here to see more about Felix’s time in Phnom Penh.