01 Revisiting five decades of educational technology research： a content analysis of the British Journal

of Educational Technology

Melissa Bond， Olaf Zawacki-Richter and Mark Nichols

23 An empirical study of knowledge production from the perspective of connectivism： comparative analysis

based on machine learning

Xiaoshan Li， Li Chen， Wenjing Wang and Yanyan Li

35 Professional talent cultivation in the context of AI： an empirical study of the profession of accounting

Yijun Wang and Youran Yang

46 Integration of learning spaces in the intelligent age： pattern and path

Xianmin Yang， Yifei Li， Dongli Wang and Beibei Xing

54 Deep learning： occurrence， design model and mechanism interpretation

Hang Hu， Yaxin Li， Qie Lang， Hairu Yang， Qiuhua Zhao and Yifan Cao

62 Collaborative learning effectiveness in flipped classrooms： a case study of a university course

Hongchao Peng， Yuqing Jiang and Shanshan Ma

73 Book review： A Collection of DEC Editorials （2000-2016）

Junhong Xiao

76 Abstracts

78 Contents