Chang Brothers Taekwondo Academy in Hanover Park, Illinois, has received overwhelmingly positive feedback from parents and students alike. Many reviews highlight the school's excellent instructors, particularly Master Chang, who is praised for being a positive role model and for fostering discipline, confidence, and respect among students. However, there are a few concerns regarding outdoor training in extreme weather conditions. Overall, the academy is recommended as a great place for children to learn martial arts. For more information, please contact the school directly.