About the Authors

Patrick M. Donnelly

Roles Conceptualization, Data curation, Formal analysis, Investigation, Methodology, Project administration, Resources, Software, Supervision, Validation, Visualization, Writing – original draft, Writing – review & editing

pdonne@uw.edu

Affiliations Department of Speech & Hearing Sciences, University of Washington, Seattle, Washington, United States of America, Institute for Learning & Brain Sciences, University of Washington, Seattle, Washington, United States of America

Kevin Larson

Roles Conceptualization, Resources, Software

Affiliation Microsoft Corporation, Redmond, Washington, United States of America

Tanya Matskewich

Roles Conceptualization, Software

Affiliation Microsoft Corporation, Redmond, Washington, United States of America

Jason D. Yeatman

Roles Conceptualization, Funding acquisition, Methodology, Project administration, Resources, Supervision, Writing – review & editing

Affiliations Graduate School of Education, Stanford University, Stanford, California, United States of America, Division of Developmental-Behavioral Pediatrics, Stanford University School of Medicine, Stanford, California, United States of America

Competing Interests

Two authors [K.L. and T.M.] are employed by Microsoft Corporation. Microsoft corporation only provided financial support in the form of salaries [K.L. and T.M.] and research materials. This does not alter our adherence to PLOS ONE policies on sharing data and materials.