1. Department of Speech and Hearing Science, University of Illinois at Urbana Champaign, Champaign, IL, USA
2. Department of Literacy Studies, University of South Florida, Tampa, FL, USA
3. Juniper Gardens Children’s Project, University of Kansas, Kansas City, KS, USA
4. Children’s Equity Project, Arizona State University, Tempe, AZ, USA
5. Department of Communication Sciences and Disorders, University of South Florida, Tampa, FL, USA