在对北京、广西等8个队的田径专修函授生15轮次跟年级随班的4年半教学实验研究中,通过对《投掷技术原理》理论课教法的改革,发现按问题进行投掷理论授课较传统上法更有效.这种方法既符合函授生“业余、自学”的特点,又有利于充分发挥函授生的主体作用与教师的主导作用,以及提高教学质量. In Beijing and Guangxi 8 teams of track and field admissions students 15 rounds with the grade four-year teaching experimental study, through the “throwing the principle of technology” theory teaching reform, found that according to the problem of throwing theory The teaching method is more effective than the traditional method, which not only accords with the characteristics of correspondence students, amateur and self-study, but also gives full play to the leading role of correspondence students and the leading role of teachers as well as the improvement of teaching quality.