An Analysis of the Many Ways in Which Flashcards Help Kids Children can benefit greatly from using flashcards to boost their memory, increase their knowledge, and develop their analytical abilities. Students of all ages, from toddlers to seniors in high school, can benefit from using flashcards to study more efficiently, remember more knowledge, and do better on tests. In this piece, we'll discuss the many ways in which flashcards may assist your child's education and growth.