Korean students study more hours than peers in other countries, resulting in less effectiveness. In order to solve the problem this research pursued to construct a review method. It was based on the Ebbinghaus’s forgetting curve and cognitive psychology. It was recommended that four-times review on what they have learned : right after the lesson, the evening, one week later, and one month later. Those reviews help learners maintain high rate of retention. In each time of review, six major principles suggested from cognitive psychology were incorporated: retrieval practice, retrieval with interval, interleaved practice, elaboration, generation, and assessment. Reflection, another principle of cognitive psychology was conducted at the end of each review. How to apply of this results into the classrooms, and future research areas were suggested at the end.