(continued on next page) Volume 16, Number 3 2013 ISSN: 1930-9325 CONTENTS Research Articles Directions for Professional Development: Increasing Knowledge of Early Childhood Measurement Rebecca Gokiert, Lisa Noble, and Lori Baugh Littlejohns…………………………………. 1 Quantitative and Qualitative Factors Related to the Effectiveness of a Preschool Behavioral Regulation Intervention Shauna L. Tominey and Megan M. McClelland…………………………………..………... 21 Integrating Physical Activity into Preschool Classroom Academic Lessons Promotes Daily Physical Activity and Improves Literacy Stacie M. Kirk, Wendy W. Fuchs, and Erik P. Kirk………………………………………... 45 Head Start Families Throughts and Beliefs about Health, Nutrition, and Physical Activity Teresa A. Byington, Anne R. Lindsay, Deborah Loesch-Griffin, Susi Brumett, and Madeleine Sigman-Grant………………………………………………………………......... 64 Teachers’ Beliefs Count: Teacher Beliefs and Practice in Early Childhood Mathematics Education (ECME) Alyse C. Hachey………………………………………….……..…………………….......... 77 The Psychometric Properties of the English and Spanish Versions of the Bilingual Early Language Assessment Lillian K. Durán, Mark S. Innocenti, and M. Brooke Robertshaw…………………………. 86 A Brief Play Intervention to Improve Synchronous Interactions and Play Skills in Low Income Mother-Child Dyads Rebecca M. Crotwell, Maria Hernandez-Reif and Mary E. Curtner-Smith………………… 102 A Qualitative Study of Maternal Perceptions of Acculturation Process at the Onset of Child Schoooling Sandraluz Lara-Cinisomo and Andrey Alforque Thomas…………………………………... 127 (continued from previous page) Research-to-Practice Summaries Enhancing Early Childhood (EC) Professionals Knowledge and Practice of Measurement Rebecca Gokiert, Lisa Noble, and Lori Baugh Littlejohns………………………………….. 142 Improving Behavioral Regulation in Preschool Shauna L. Tominey and Megan M. McClelland…………………………………..……….... 149 Improving Preschool Literacy Skills using Physical Activity Stacie M. Kirk, Wendy Fuchs, and Erik P. Kirk...................................................................... 155 Influencing Head Start Families Throughts and Beliefs about Health, Nutrition, and Physical Activity Teresa A. Byington, Anne R. Lindsay, Deborah Loesch-Griffin, Susi Brumett, and Madeleine Sigman-Grant……………………………………………………………….......... 160 In Early Childhood Mathematics Education (ECME), Teachers’ Beliefs Count Alyse C. Hachey………………………………………….……..……………………............ 165 Using the Bilingual Language Assessment: Strengths and Limitations Lillian K. Durán, Mark S. Innocenti, and M. Brooke Robertshaw………………………….. 172 Five Skills to Help Improve Caregiver-Child Interaction During Play Rebecca M. Crotwell, Maria Hernandez-Reif and Mary E. Curtner-Smith…………………. 178 Maternal Perceptions of Acculturation at the Onset of Child Schooling: Implications for Teachers Sandraluz Lara-Cinisomo and Andrey Alforque Thomas………………………………….... 183