From: Effective in-service training design and delivery: evidence from an integrative literature review
Design | Type of groups | Literature grade | Tier |
---|---|---|---|
Meta-analysis or systematic review | NA | 1 | Â |
Experimental | Between subjects (experimental and control) | 2 | 1 |
Within subjects (crossover) | 2 | Â | |
Quasi-experimental | Non-equivalent control group | 3 | Â |
Repeated measures | 3 | Â | |
Pre-experimental | Comparison group | 4 | Â |
Pre-test/post-test | 4 | 2 | |
Post-test only | 5 | Â |