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About the Network
About SEERNet
Our Advisors
Our Goals
Our Research
Digital Learning Platforms-as-Research Infrastructure Movement (DL-PRIMo)
Press
SEER Principles
SEERNet FAQs
Digital Learning Platforms
ASU: Learning @ Scale
E-Trials
OpenStax Kinetic
Terracotta
UpGrade/Mathia
Researchers
Research on the Digital Learning Platforms
Research Training Opportunities
Join our Interest List
Publications
Working Papers
Blog
IES News
August 22, 2023 | By seernet
New WWC Intervention Report on World of Words
This new WWC intervention report finds World of Words provides strong evidence that World of Words improved preschool students’ language skills. This assessment is based on four studies that meet WWC standards.