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Download full textSzatrowski, Alisa; Rickel, Jessica; Rosemond, Charlie – Online Submission, 2022
Analysis of consistent Zearn Math users and a comparable group of non-users in District of Columbia Public Schools (DCPS) shows that students who used Zearn Math consistently had higher levels of academic growth than similar students with low- or no-usage. This analysis used two quasi-experimental methods, Coarsened Exact Matching (CEM) and fixed…
Descriptors: Mathematics Instruction, Public Schools, Mathematics Achievement, Teaching Methods
