Microsoft Word - Dialog 21(1) TOC.docx Volume 21, Number 1 2018 ISSN: 1930-9325 CONTENTS Research Articles Early Childhood Teachers’ Use of Dual Language Digital Books in Alaskan Communities Kathryn A. Ohle ………………...………………………………………………………….... 1 Spanish-speaking Preschoolers’ Conceptual Vocabulary Knowledge: Towards More Comprehensive Assessment Jeannette Mancilla-Martinez, Christa Mulker Greenfader, and Wendy Ochoa.…...……..….. 22 Effects of Coaching and Performance Feedback on Preschool Teachers’ Implementation of the Teaching Pyramid Model Kristi Godfrey-Hurrell, Vivian Correa, and Laura Truesdell …………………….…………. 50 Factors Related to Head Start Teachers’ Implementation of Physical Activity Programming Colin Cox………………………………………....………………..………………………… 68 Research-to-Practice Summaries Early Childhood Teachers’ Use of Dual Language Digital Books Kathryn A. Ohle.………………………………………………………………....................... 80 Conceptual Vocabulary Among Preschoolers Jeannette Mancilla-Martinez.……………………………………………………………….... 86 Effects of a Professional Development Intervention on Preschool Teachers’ Use of the Teaching Pyramid Model Kristi Godfrey-Hurrell……………………………………... …………………….…………. 91 Physical Activity in Head Start Classrooms: How Teachers’ Attitudes and Training Contribute to Program Usage Colin M. Cox, Jessica A, Hoffman, Mariya Shiyko, Amy M. Briesch, and Carmen Castaneda-Sceppa……..……..………...………....………………..………………………… 96