Confidence Implementing DD1 Practices and Strategies; Means and Standard Deviations (SD) for Summer 2009 DD1 Participants (n = 317) and Spring 2010 DD1 Implementation Questionnaire Respondents (n = 229)
| Practice/Strategy | Summer 2009 | Spring 2010 | Meanc Difference | Effect Size Cohen’s d | ||
|---|---|---|---|---|---|---|
| Mean | SD | Mean | SD | |||
| (n = 317) | (n = 229) | |||||
| Redirecting for small things | 4.25 | .71 | 4.05 | .91 | -.20 | .25 |
| Modeling and practicing routines | 4.23 | .42 | 4.12 | .89 | -.11 | .16 |
| Noticing rule breaking | 4.19 | .64 | 3.87 | .97 | -.32 | .39 |
| Take a break | 4.08 | .82 | 3.75 | 1.12 | -.33 | .13 |
| Buddy room | 4.07 | .83 | 3.68 | 1.26 | -.39 | .37 |
| Fix-it on the spota | 4.01 | .72 | ||||
| Fix-it plans | 4.01 | 1.91 | 3.54 | 1.20 | -.47 | .29 |
| Circle of power & respect | 3.99 | .70 | 4.10 | 1.00 | -.11 | .23 |
| Problem-solving quick reference | 3.97 | .75 | na | |||
| Nonjudgmental language | 3.97 | 1.88 | 3.72 | 1.03 | -.25 | .16 |
| Loss of privilege | 3.96 | .79 | 3.64 | 1.01 | -.32 | .35 |
| Plan-work-reflect (PWR) | 3.95 | .78 | 3.15 | 1.24 | -.80 | .77 |
| Repair damage | 3.93 | 2.41 | 3.49 | 1.12 | -.44 | .23 |
| Student need for autonomy, etc. | 3.87 | .84 | 3.84 | 1.01 | -.03 | .03 |
| Problem-solving social conferenceb | 3.58 | 1.12 | na | |||
| Behavior contractsb | 3.57 | 1.14 | na | |||
| Problem solving conflict resolutionb | 3.56 | 1.09 | na | |||
| All DD1 combined | 3.87 | .67 | 3.64 | .91 | -.23 | .29 |
| Redirecting for small things | 4.25 | .71 | 4.05 | .91 | -.20 | .25 |
| Modeling and practicing routines | 4.23 | .42 | 4.12 | .89 | -.11 | .16 |
| Noticing rule breaking | 4.19 | .64 | 3.87 | .97 | -.32 | .39 |
| Take a break | 4.08 | .82 | 3.75 | 1.12 | -.33 | .13 |
| Buddy room | 4.07 | .83 | 3.68 | 1.26 | -.39 | .37 |
| Fix-it on the spota | 4.01 | .72 | ||||
| Fix-it plans | 4.01 | 1.91 | 3.54 | 1.20 | -.47 | .29 |
| Circle of power & respect | 3.99 | .70 | 4.10 | 1.00 | -.11 | .23 |
| Problem-solving quick reference | 3.97 | .75 | na | |||
| Nonjudgmental language | 3.97 | 1.88 | 3.72 | 1.03 | -.25 | .16 |
| Loss of privilege | 3.96 | .79 | 3.64 | 1.01 | -.32 | .35 |
| Plan-work-reflect (PWR) | 3.95 | .78 | 3.15 | 1.24 | -.80 | .77 |
| Repair damage | 3.93 | 2.41 | 3.49 | 1.12 | -.44 | .23 |
| Student need for autonomy, etc. | 3.87 | .84 | 3.84 | 1.01 | -.03 | .03 |
| Problem-solving social conferenceb | 3.58 | 1.12 | na | |||
| Behavior contractsb | 3.57 | 1.14 | na | |||
| Problem solving conflict resolutionb | 3.56 | 1.09 | na | |||
| All DD1 combined | 3.87 | .67 | 3.64 | .91 | -.23 | .29 |
Scale: 1 (less confident) to 5 (most confident}.aItem included in summer questionnaire but not included in the spring questionnaire. bItems included in the spring questionnaire but not included in the summer questionnaire. cSpring 2010 means -summer 2009 means; na = not applicable.
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