Table 4. The results of feedback from instructors.
| Group | Frequency | |||||
|---|---|---|---|---|---|---|
| Level A | Level B | Level C | n | Z | P | |
| Control | 2 | 5 | 5 | 12 | 2.495 | 0.013 |
| Experimental | 8 | 4 | 0 | 12 | ||
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