This document discusses the teaching profession in three ways: as a profession, as a mission, and as a vocation. It provides details about each: as a profession, teaching requires long preparation, commitment to excellence, and dedication to moral values; as a mission, teaching is a task one is assigned to prepare for; as a vocation, teaching is an answer to a call to commit oneself to total learner transformation. The document also discusses professional ethics for teachers and strategies for ongoing professional development.