Contents

• Learning behavior recognition technology from the perspective of effective learning
• The impact of virtual experiment on learning outcome: a meta-analysis of 30 experiments and
  quasi-experiments
• Towards better resource allocation and service by China’s digital education platforms
• Open university academics’professional development：problems and solutions
• Technology, technique, and culture in educational systems: breaking the iron triangle
• Human-machine interaction of intelligent tutoring system
• Modes of interaction in online course videos and optimization strategy
• A visual analysis of hot topics in community education literature in China
• Abstracts