PETS五级听力构建题的评卷信度研究

摘要

为验证并提高PETS五级听力构建题评卷信度，本研究随机抽取考生答卷进行试评，修订标准答案，采集答案修订前后考生答题数据进行分析，并以问卷形式等就如何提高构建题的评卷信度进行研究。研究结果表明．有必要在大规模评卷之前增加一次试评，根据试评中出现的具体情况充实、完善标准答案。为了提高构建题评分信度减少评卷入的主观判断，须加强评卷人培训，严格按照修订后的评卷要求和标准答案评卷并坚持复评制度。%In order to verify and improve marking reliability of constructed-response questions in comprehension of PETS 5,a few hundred randomly selected answer sheets were pre-marked and the listening marking scheme was modified according to the pre-marking. And t