Hazel AAC, an app aimed at children with autism, provides them with some functions to develop their brains so that parents can communicate with their children better, stimulate their cognition and intelligence, and make children with autism who are not aware of autonomous learning, have weak concentration, and have learning disabilities more interested in learning such elements. Therefore, it is necessary to choose an appropriate learning style for children according to their cognition and characteristics. It can also teach children a lot of daily and professional knowledge and cultivate their imagination so that children's brains are wide open and are not limited by life.
Therefore, the presentation form of the Hazel AAC app adopts a simple learning style.