[Retracted] Reform of PBL Teaching Mode of Microcomputer System and Embedded Application Course Group

Table 7

Students’ problems with PBL teaching.

Problem	Number of people	Percentage	T value
Low learning efficiency	11	15.63	3.18
Time to complete the task is tight	22	32.82	2.56
Difficult learning task	11	17.19	3.36
High learning conditions required	17	25.01	3.95
High requirements for teachers and students	7	9.29	4.17
Poor computer performance	13	25.11	4.61
Don’t know how to determine the problem	15	29.18	5.26
Don’t know how to conduct research	19	37.52	5.24