Wink is the program that the most children choose and enjoy for the longest time. However, if your child is temporarily interested in something new, please consider the following criteria to choose the best learning program for your child: 1. Is the screen design and images geared towards 'helping a child's emotions and learning convenience' rather than being overly flashy? 2. Does it pursue a healthy curiosity and learning effectiveness rather than excessive games and fun-based content? 3. Is it a 'customized learning device for young children' optimized for learning, rather than a generic pad sold for adults that is simply packaged to look like it's for children? 4. Does it have engaging and high-quality concept-based learning and a curriculum with a process for repetition and advanced learning that a child can understand and learn on their own? A child's preference can change based on a parent's guidance, so please look carefully and give your child the best learning environment and habits.