Student understanding refers to the comprehension and mastery of academic concepts and skills by students. This research area focuses on how students learn, process information, and make connections between different ideas. Researchers in this area may study factors that influence student understanding, such as prior knowledge, motivation, and learning strategies. They may also develop and test instructional strategies to enhance student understanding in various subject areas. Overall, the goal of research in student understanding is to improve educational practices and outcomes for students at all levels of education.