Students often believe that learning means reading a chapter until every sentence feels familiar. Yet familiarity is not the same as memory. When information appears in front of us, it can seem easy to understand; once the book is closed, however, the same idea may be difficult to explain.

One useful response is retrieval practice: pause after a section and try to recall its main point without looking. The effort matters. It reveals gaps that another quick rereading might hide, and it gives the learner a clearer map of what still needs attention.

This does not mean that rereading is useless. A second look can help, especially after an attempt to remember. The more effective sequence is often simple: read a small part, close the page, retrieve the idea, then return to check it. Repeating this process over several days makes learning more durable than one long session.

Good study habits, therefore, are not always comfortable. They ask us to do a little more than recognize an answer: we must produce it. That small difference can change how well knowledge survives the next week, and how ready we are to use it in an unfamiliar problem.