Tombari, M. (2008). Colorado HIPPY evaluation — 2008 study 1: Progression of learning (skills taught at specific intervals in the HIPPY curriculum). Denver, CO: Partnership for Families and Children.
Study design characteristics contributing to rating
| Design | Attrition | Baseline equivalence | Confounding factors? | Valid, reliable measures? |
|---|---|---|---|---|
| Single-case design | Not Applicable |
Not Applicable |
Not Applicable |
Measure validity and reliability is not assessed for findings that receive a low evidence rating; all findings in this manuscript rate low |