Po Leung Kuk Tong Nai Kin Junior High School iTeach is an instant interactive e-learning platform created by the electronic platform using iTeach®. It combines "e-textbook", "e-schoolbag/e-bookcase", "digital learning platform" and "campus administration system" in one. It breaks through all old technologies and allows teachers and students to easily conduct interactive learning at any time. Make it easy for schools to manage, such as checking attendance records, issuing/receiving signed circulars, submitting/distributing homework, etc., so that schools can devote resources and teachers' time to more practical teaching aspects.