Table 3.

Summary of teacher’s constructive feedback components

Components	Items	Frequency	Proportion (%)
Content	Introduction	16	6.3
	Analysis	33	12.9
	Evaluation	51	19.9
	Vocabulary	24	9.4
	Sum	124	48.4
Delivery	Visual aids	62	24.2
	Delivery skills	18	7.0
	Technology use	18	7.0
	Speaking	14	5.5
	Timing	14	5.5
	Teamwork	6	2.3
	Sum	132	51.6
Total		256	100