3Saracushing Weigle, Weiwei Yang, Megan Mon- tee. Exploring Reading Processes in an Academic Reading Test Using Short-Answer Questions [ J ]. Language Assess- merit Quarterly, 2013, 10 (1): 28-48.
4Claudia Leacock, Martin Chodorow. Automated Scoring of Short-Answer Questions [ J ]. Computers and the Humani- ties, 2003, 37 (4) : 92 -96.