Resurveying Corrective Feedback Meta-Analysis

Table 2

Other mediating variables in the meta-analysis.

[14]	[18]	[15]	[17]	[16]
1. Outcome measure	1. Education level	1. Target language	1. Language environment	1. Second-language proficiency
2. Timing of post-tests	2. Focus of feedback	2. Educational level	2. Academic situation	2. Scope of feedback
3. Learners’ proficiency levels	3. Range of feedback	3. Instruction type	3. Range of feedback	3. Genre of writing task
4. Measures of proficiency	4. Source of feedback	4. Reliability measure	4. Medium of feedback	4. Interval
5. Task type	5. Amount of feedback	5. Reliability measure type	5. Feedback timing	5. Type of research
6. Learners’ age	6. Focus of measuring tool	6. Reliability estimate		6. Target language
7. Learners’ first language		7. Immersion		7. Outcome measure
8. Learners’ second language		8. Participants’ first language
		9. Proficiency level

Note. This table only retains the internal factors of CF and excludes the following variables that have been previously discussed: the content of feedback type, research background, publication type, publication year, and so on.