The Sheltered Instruction Observation Protocol (SIOP) Model used in planning and implementing instruction for English language learners (ELLs) is studied. Theory and research behind the model is presented and application of the model in varied educational settings occurs, cultivating professional relationships and partnerships for the acquisition of academic English, advocacy for ELLs and instructional leadership in educational settings. Class Notes: Required for MAT TESOL licensure. Co-requisite is TESL 550. Enrollment Requirements: Corequisite: TESL 550.