The SIOP Model for Administrators Author:Deborah Short, Mary Ellen Vogt, Jana Echevarria The first book to guide administrators on how to verify the proper implementation of the SIOP model for ALL English language learners in their schools! Provides a clear overview of the Sheltered Instruction Observation Protocol and how it relates to administrators giving them a better understanding of how to accurately asses... more »s their teachers' training and implementation of the SIOP Model. Written specifically for K-12 administrators at the school and district level and those responsible for professional development.« less