[Retracted] Construction of a Multimedia-Assisted Teaching System for English Courses in a Multimodal Sensing Environment

Table 2

Teachers’ satisfaction indicators in evaluating the effectiveness of teaching based on the English teaching system.

Evaluation indicators	Content of indicators
B1	Students’ prestudy results before class
B2	Students’ mastery of knowledge in the classroom
B3	Students’ completion of homework after class
B4	How well students answer questions before and after class
B5	Students’ discussion in the discussion forum after class