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| Knowledge Domain | M | p | |
|---|---|---|---|
| Pretest | Posttest | ||
| Knowledge of fundamental techniques of motivational interviewing | 2.2 | 3.8 | <.001 |
| Knowledge of change talk | 1.9 | 3.7 | <.001 |
| Knowledge of sustain talk | 1.4 | 3.4 | <.001 |
