(continued on next page) Volume 17, Number 3 2014 ISSN: 1930-9325 CONTENTS Research Articles Examining Interdisciplinary Collaboration within a Comprehensive Early Childhood Education Framework Elizabeth Anderson…………………. ……………………………………..….………….... 1 Impact of Classroom Computer Availability on Preschoolers’ Social Interactions Heather C. Janisse, Navaz Bhavnagri, Xiaoming Li, Bonita Stanton, Sara Johns and Sheretta Butler-Barnes………………………………………………...................................... 16 Promoting Shared Cultural and Linguistic Backgrounds among Children and Families in Early Head Start/Head Start Programs Jeannette Mancilla-Martinez and Nonie K. Lesaux………………………………………….. 35 Accelerating Preschoolers’ Content Vocabulary: Designing a Shared Book Intervention in Collaboration with Teachers Sharolyn D. Pollard-Durodola, Jorge E. Gonzalez and Deborah C. Simmons.…...…………. 49 Research-to-Practice Summaries Creating an Agency-Wide, Interdisciplinary Literacy Project in Comprehensive Early Childhood Programs Elizabeth M. Anderson…………………..………………………….….……………………. 76 Classroom Computers and Social Interaction among Low-Income Preschool Children Heather C. Janisse, Navaz Bhavnagri, Xiaoming Li, Bonita Stanton, Sara Johns and Sheretta Butler-Barnes………………………………………………...................................... 83 Bilingual Teachers in Early Head Start/Head Start Jeannette Mancilla-Martinez and Nonie K. Lesaux………………………………………….. 90 Accelerating Preschoolers’ Content Vocabulary and World Knowledge: Collaboration Between Teachers and Researchers Sharolyn D. Pollard-Durodola, Jorge E. Gonzalez and Deborah C. Simmons.…...…………. 96 Dialog from the Field Head Start Professional Development: great leadership, great intentions and great expectations Meghan M. Fitzgerald………………...………….………………………………………......104 (continued from previous page) The Teaching Strategies GOLD® Assessment System: Measurement Properties and Use Diane C. Burts and Do-Hong Kim…..…………………………………………………........... 122