He has taught design method at the graduate school of fine arts at National Taiwan Normal University, and at Chung-Yuan Christian University, his alma mater, he started up a course in creativity and design principles at the departments of architecture, commercial design and interior design.
至於推廣之道，張世宗不急於商品化。他寧可提示重點，教人自己動手做；目前已有報紙找他寫稿、出版社邀他出書，他也應邀為準教師講解創造性玩具的教學。