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Field Before After
Last Published December 02, 2024 04:45 AM February 17, 2025 05:10 AM
Planned Number of Clusters 25 classrooms in 3 school districts 25 classrooms in 3 school districts; 12 classes in 1 school district in additional sample.
Planned Number of Observations 492 492; 240 in additional sample.
Sample size (or number of clusters) by treatment arms 13 treated classes, 12 control classes 13 treated classes, 12 control classes; 6 treated classes, 6 control classes in additional sample.
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