This paper reviews the previous learning strategies studies on the concept and construct, the training and development of learning strategies ,the methods being used on these research .Based on the scales from abroad and domestic and actual domestic situation ,the Learning Strategies Questionnaire of Middle-School Student are proposed . This thesis takes the middle school students as subjects and self-made scales as measuring instrument, exploring the relationship and difference between the knowledge-level of learning strategies and the application-level of learning strategies. Conclusions are the following :the learning strategies conclude the knowledge-level and the application-level ,which are different between different grades and achievement groups .Motivation is one of the important factors affecting the learning strategies of middle-school students. |