Conflicts can be destructive because they can break up people if they have an argument or they can even cause wars if they are large scale conflicts. They can be constructive if both sides actively work on solving problems so a conflict can help people solve an issue between them and build better relations.
Creating study materials, such as study guides, flashcards or notes, is only the half way point because repetition is key to remembering. Reviewing notes is a need in order to understand concepts. Then applying them to certain situations to grasp a better understanding. Creating study materials is important because it organizes ideas and can be a review. However the study materials will not be helpful unless they are used after.