Table 6 Classification of non-empirical studies.

From: Research on flipped classrooms in foreign language teaching in Chinese higher education

Categories

Sub-categories

Research Foci

f

%

Example study

Literature review

Traditional review

Narrative review of the existing literature on the FC research

3

2.3

Deng (2016)

Descriptive studies

Introduction + discussion

Introduced FCs and discussed the feasibility of FCs in FLT or discussed the strengths and challenges of using FCs.

66

46.6

Lu (2014)

Introduction + description

Introduced FCs and described the whole process of designing and applying the FC model in the researcher’s class.

59

45

Shen and Sheng (2015)

Introduction + comparison

Introduced FCs and compared them with traditional classes or compared FCs in Chinese classes with FCs in American classes.

3

2

Wang et al. (2016)