| Themes | Source | References | Categories |
| What they did | 21 | 66 | Non-reflective actions 206 references (64.98%) |
| Feelings about the course or activities | 34 | 70 | |
| Statement of knowledge, comparison & conclusion | 32 | 70 | |
| Reflections on their process and others’ | 22 | 42 | Reflective actoins 111 references (35.02%) |
| What they need to improve | 25 | 31 | |
| Changes in perspective | 26 | 38 |