01 Connectivism： the ontology of “Internet Plus Education”

Zhijun Wang and Li Chen

10 Integrated design of artificial intelligence and special education

Liming Guo， Xianmin Yang， Xiaolian Duan and Beibei Xing

20 Incorporating the variables of forgetting and data volume into Knowledge Tracing Model： how does

it impact prediction accuracy？

Yanwei Ye， Feiming Li， Qianqian Liu and Lijuan Lin

27 Accurate alerting and prevention of online learning crisis： an empirical study of a model

Ying Shu， Qiang Jiang and Wei Zhao

35 Open and distance education in the United States of America in a digital age

Michael Beaudoin

47 Research themes and trends of self-adaptive learning technology： visualization analysis of keywords

based on WOS during 2008-2018

Xi Liang and Linxiao Huangfu

59 Computational thinking education： puzzlement and game

Wenchong Shi， Maohua Liu and Dazhi Yang

68 Relationship between proactive personality， interpersonal interaction and learning performance in a

blended learning environment

Caifeng Zhu， Huanyou Chai， Xue Zhou and Xiaojun Sun

79 Evaluation of students problem solving ability from an online accompanying perspective

Feng Li

85 Recognition of prior learning： the case of Beijing Open University

Guangyu Jiang and Linlin Zhang

92 Abstracts

94 Contents