Research on Classroom Teaching Evaluation and Instruction System Based on GIS Mobile Terminal

Table 3

Basic information statistics of survey objects.

	Age		Teaching age		Gender
Frequency	20–30	9	≤5	6	Male	20
	31–40	20	6–10	11
	41–50	12	11–15	9	Female	23
	>50	2	16–20	11
			>20	6
Total number	43