疫情下在线评测系统远程教学与机考实践

Practice of Online Program Evaluation System for Remote Teaching and Testing in Fighting Against Epidemic

在疫情影响下,线上远程教学与考核使教学的高效性和考核的公平性受到质疑。由中山大学自主研发的程序在线自动评测平台Matrix具有教学、机考、在线评测等功能,是疫情下实施远程教学与考试的优选平台。文章介绍了如何通过Matrix平台翻转课堂实践程序设计课程的远程教学,特别介绍了在新型冠状病毒的疫情下,学校如何克服各种困难,建立面向考生的管道模型,有序地开展考生身份核验、主辅机位引导与测试,顺利对700多名学生开展远程机考。

Under the influence of the epidemic,it is necessary to use online and remote mode to teach and assess students,which has questioned the efficiency of teaching and fairness of assessment.Matrix,a program online automatic evaluation platform independently developed by Sun Yat-sen University,has the functions of teaching,computer-based examination and online evaluation,and is the preferred platform for remote teaching and computer-based examination during epidemic.This paper introduces how to carry out re⁃mote teaching of program design course in flipped-classroom by Matrix,and how to overcome difficulties in the fight against COVID 19 epidemic,set up the pipeline model oriented examinees,identify examinees in turn,guide and test the main and auxiliary moni⁃tors.Our system successfully carried out remote computer examinations for more than seven hundred students.