3ie Impact Evaluation Report Series

These are final reports of 3ie supported impact evaluations. 

The studies measure the net change in outcomes of a development programme.


Evaluation of centres of infant development: an early year’s intervention in Colombia

3ie Impact Evaluation Report 76

This evaluation examines the impact of complementary versions of an upgraded early childhood development programme implemented in pre-schools by the Colombian National Family Welfare Agency.

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Other impact evaluation reports