Life hacks for grades 3-4. Performance improvement trainer

Have you ever wondered why a child in elementary school finds learning difficult? Low attention span, poor memory, hyperactivity, gadgets, complexity of the educational program. But school learning can be made easier! A new training program designed for 21 days will significantly improve academic performance. The goal of the training is to develop the child's overall intellectual preparation and to improve the most important educational skills to the point of automation.