Effectiveness of Computer-Aided Technology for Teaching English Courses in the Internet Era

Table 3

Frequency of errors in the pretest and post-test results of students in the control class and the experimental class.

	Pretest		Post-test
	Experimental class	Control class	Experimental class	Control class
Frequency of lexical errors	98	89	51	58
Frequency of grammatical errors	35	55	21	32
Frequency of errors in sentence pattern collocation	40	11	22	20
Frequency of errors in coherence	21	14	3	6
Cumulative error frequency	194	195	97	116