Jiaqi Zhang

Abstract Title Page Title: Strategies for Improving Power in Cluster Randomized Studies of Professional Development Authors and Affiliations:

Ben Kelcey, Geoffrey Phelps, Jiaqi Zhang, 2015 .

Designing Large-Scale Multisite and Cluster-Randomized Studies of Professional Development

Nathan D. Jones, Jessaca K. Spybrook, Ben Kelcey, 2017 .