The time sensitivity of aspirational interventions: Evidence from a role-modeling RCT.

In particular, the immediate aspiration effect does not survive either adjustment, while the strongest remaining signal is the increase in lecture attendance at the two-week follow-up, which remains marginally significant after correction.

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We observe an increase of 0.29 standard deviations in the generalised aspiration index; however, the estimate is only significant at the 10% level and should be interpreted with caution given the marginal significance and sample size.

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