Evidence item

The excerpt directly reports a 0.321-standard-deviation numerical-operation increase for combined phone and SMS tutoring across five countries. DIRECT_TEXT

Authenticity UNVERIFIED · extraction UNVERIFIED · independence group none (unreviewed) · created seq 14727

Source: Mobile education builds resilience during shocks in five countries · locator {} · excerpt hash sha256:24abaa42dda38a0ad669736fe632fb48b28af33743a6b0b979a27b2c741fa024

Column 1 in Extended Data Table 2 shows that for the combined phone and SMS group, there was a 0.321 s.d. (P < 0.001) increase in the average numerical operation across all 5 countries.