In the learning environment, effective note-taking is crucial for improving students’ study efficiency. This article focuses on describing note-taking techniques and highlighting its importance for learners. Additionally, it provides scientific analyses of the relationship between note-taking and encoding information, as well as between note-taking and recalling information. It also lists various note-taking methods and how to use them to improve the learning process. Through this article, the author aims to emphasize that note-taking is not just about copying information, but also involves active engagement with the material, helping students reinforce understanding and memory. Moreover, it assists in developing a personalized learning system that suits individual needs.