QLens: Visual analytics of multi-step problem-solving behaviors for improving question design

• Main Authors: XIA, Meng, VELUMANI, Reshika P., WANG, Yong, QU, Huamin, MA, Xiaojuan
• Format: text
• Language: English
• Published: Institutional Knowledge at Singapore Management University 2021
• Subjects: Problem Solving; Hidden Markov Models; Visual Analytics; Data Visualization; Task Analysis; Programming; Learning Behavior Analysis; Time Series Data; Databases and Information Systems; Programming Languages and Compilers; Software Engineering
• Online Access: https://ink.library.smu.edu.sg/sis_research/5374; https://ink.library.smu.edu.sg/context/sis_research/article/6378/viewcontent/2009.12833.pdf
• Institution: Singapore Management University

With the rapid development of online education in recent years, there has been an increasing number of learning platforms that provide students with multi-step questions to cultivate their problem-solving skills. To guarantee the high quality of such learning materials, question designers need to in...