| Week 0 | Baseline measures collected |
| Week 1 | Stage 1 randomization — WBPDM (n≈26) or Delayed Treatment Control (n≈26) |
| Weeks 1–9 |
WBPDM: online modules, video calls, forum DTC: standard district professional development |
| Week 9 | Fidelity assessment — video recordings coded by trained research assistants |
| Week 10 | Stage 2 re-randomization for non-responders — continue basic WBPDM or add coaching + SMS feedback |
| Weeks 10–18 | Assigned intervention continues; ongoing data collection |
| Week 18 | Final assessments — fidelity, BASC-3/BIMAS-2, AIM/IAM/FIM, qualitative interviews |