THd09EN13

Mathematics lesson transcript from teacher TH recorded in 2009 in England with students aged 13. File A includes all transcribed interaction. File T includes all teacher utterances. File S includes all student utterances本数据集为2009年于英国录制、由TH教师面向13岁学生讲授的数学课课堂转录语料。其中文件A包含全部转录的课堂互动内容，文件T收录所有教师发言文本，文件S收录所有学生发言文本。