Drew Cameron

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Formerly an Evaluation Specialist and a consultant in 3ie’s Washington DC office, currently pursuing a PhD at the University of California, Berkeley School of Public Health.

Blogs by author

Trends in impact evaluation: Did we ever learn?

In 2006, the Evaluation Gap Working Group asked, “When will we ever learn?” This week, 3ie’s Drew Cameron, Anjini Mishra, and Annette Brown (hereafter CMB) have published a paper in theJournal of…

The efficacy – effectiveness continuum and impact evaluation

This week we proudly launch theImpact Evaluation Repository, a comprehensive index of around 2,400 impact evaluations in international development that have met our explicitinclusion criteria. In…

Shining a light on the unknown knowns

Donald Rumsfeld, a former US Secretary of Defense, famously noted the distinction betweenknown knowns(things we know we know),known unknowns(things we know we don’t know), andunknown unknowns(things…