Many other teachers like Myung Kwang-sik (명광식), Jeong Kee-tae (정기태), Lim Hyun-soo (임현수), and many others trained in tang soo do and kong soo do, Shotokan and Shūdōkan karate based systems which predated and influenced the forming of first tae soo do and later modern taekwondo styles.
Many other teachers like Myung Kwang-sik (명광식), Jeong Kee-tae (정기태), Lim Hyun-soo (임현수), and many others trained in tang soo do and kong soo do, Shotokan and Shūdōkan karate based systems which predated and influenced the forming of first tae soo do and later modern taekwondo styles.