Currently, he teaches undergraduate and graduate courses in middle and high school curriculum and assessment, content literacy, organization, and educational research. He works extensively with Vermont teachers on proficiency based education and personalized learning. His research investigates the intersection of school reform initiatives and collaborative teacher learning in middle and high achools. Dr. Nagle has been a Principal Investigator of grants to support teacher learning including Project CREATE (Curriculum Reform for All Teachers of ELLs), a U.S. Department of Education grant. Dr. Nagle is editor of English Learner Instruction through Collaboration and Inquiry in Teacher Education. His work has appeared in journals such as The Educational Forum, Research in Middle Level Education Online, and Currents.Editorial Board