Teacher collaboration and co-teaching are vastly expanding topics of interest within the ELD and bilingual contexts. Teachers of multilingual learners will explore the topics of teacher collaboration and co-teaching within ESL, ELD, and bilingual classrooms. This training offers highly practical strategies and authentic, successful examples of how to engage in collaborative practices successfully. The overarching theme that runs through this training and the book is the importance of all educators working together for the sake of their multilingual learners. Such collaborations may take many different shapes and forms and each chapter showcases a unique dimension of teacher collaboration.