The document summarizes the key topics covered in the book "The Cambridge Guide to Second Language Teacher Education". It discusses 8 major themes explored in the book: [1] Growth and Scope of Second Language Teacher Education, [2] Professionalization of Language Teaching, [3] Pedagogical Knowledge in SLTE, [4] Nature of Teacher Learning and Teacher Identity & Cognition, [5] Role of Contexts in SLTE, [6] Dialogic Teaching and Teacher Education Through Technology, [7] Critical Language Teacher Education, and [8] Need for Accountability. Each theme examines important issues, debates, and practices in the field of second language teacher education. The book contributes significantly to understanding how