[Retracted] Design of College English News Listening Teaching System Based on Improved SPOC by using IoT

Table 5

Comparison of students’ listening habits before and after the study.

Comparative term	Before and after research	Mean value		Standard deviation		Sig
14 carefully examine the questions and analyze the requirements and purposes of listening	Before research	3.46	56	0.954	− 11.23	0.000
	After research	4.37	56	0.675
Can you make an outline or key words during the listening process	Before research	3.43	56	0.963	− 10.45
	After research	4.01	56	0.878
If you do not understand something, try to express it in your own way	Before research	2.87	56	0.951	-9.631	0.000
	After research	4.00	56	1.116
Apart from the homework assigned by the teacher, do you listen to the text independently	Before research	2.93	56	0.964	5.762	0.000
	After research	3.86	56	0.887