Back to History

Fields Changed

Registration

Field Before After
Last Published May 29, 2026 08:57 PM August 03, 2026 10:42 AM
Intervention End Date July 31, 2026 September 11, 2026
Primary Outcomes (End Points) 1. Test + Transfer Test: Math test administered weeks post-intervention. Items require applying mathematical principles to novel problem types not encountered on the platform. 2. Delayed Test: Math test administered near end of school year (November-December 2026), approximately 4-5 months post-intervention. 1. Test + Transfer Test: Math test administered weeks post-intervention. Items require applying mathematical principles to novel problem types not encountered on the platform. 2. Delayed Test: Math test administered near end of school year (November-December 2026), approximately 2-3 months post-intervention.
Did you obtain IRB approval for this study? No Yes
Back to top

Irbs

Field Before After
IRB Name Middlebury College IRB
IRB Approval Date March 03, 2026
IRB Approval Number Protocol #564
Back to top

Sponsors

Field Before After
Sponsor Name The Strategic Impact Evaluation Fund (SIEF)
Sponsor Website (URL) https://www.worldbank.org/en/programs/sief-trust-fund#1
Public Yes
Back to top