2、题锚。2technology-basedlearning以技术为基础的学习The Effects of Technology on Learning Environment, Student Satisfaction and Performance 科技对学习环境的影响,学生的满意度和性能.3videomaterials视频材料videomaterialsmakestudentsunderstandcultureandsocietyintuitivelyandenablethemtoimprovetheirliste