A Bibliometrics Analysis on Teacher’s Feedback Research Based on CiteSpace through Data Visualization

Table 1

Categories of research topics on teacher feedback from 2011 to 2020.

	Main research question	Numbers	Percentage (%)
Overviews	Reviews on national and international research on teacher feedback theory, empirical studies, providing new research ideas	4	7
Efficacy studies	Efficacy of oral and written teacher feedback in classroom teaching, writing, and translation	26	46
Comparative studies	Comparison between teacher feedback with peer feedback, automatic feedback	12	21
Theory/model building	Discussion on feedback theory or buildup of a new theoretical model	5	9
Cross-discipline studies	Using teacher feedback as variables to discuss its relation with nonlinguistic skills	7	12
Others	Unable to be categorized	3	5
Total		57	100