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Inter-item reliability of outcome measures (Cronbach’s alpha).
| Scale | Group 1: α = | Group 2: α = |
|---|---|---|
| Rosenberg Self-Esteem Scale (RS-ES) | .946 | .925 |
| Competence Scale (CS) | .943 | .936 |
| Growth-Mindset Scale (G-MS) | .949 | .922 |
| Academic Efficacy Scale (AES) | .946 | .939 |
| Educational Potential Scale (EPS) | .801 | .723 |
