Academic Director, What Works Hub for Global Education
Blavatnik School of Government, University of Oxford
➡️ Effectiveness-enhancing. Add to see if the program is more effective.
➡️ Cost-reducing. Reduce to see if the program = as effective.
We often test the former, but rarely the latter. We find cost-reducing tests yield consistent efficiency gains
➡️ Effectiveness-enhancing. Add to see if the program is more effective.
➡️ Cost-reducing. Reduce to see if the program = as effective.
We often test the former, but rarely the latter. We find cost-reducing tests yield consistent efficiency gains