This document discusses English for Academic and Professional Purposes (EAPP). EAPP is a branch of ESP (English for Specific Purposes) that teaches content matched to learners' requirements. Absolute characteristics of ESP include being designed for specific learner needs, related to particular disciplines, using appropriate language syntax and genres, and contrasting with General English. Variable characteristics include the teaching situation, learner age and knowledge level. Common features of ESP courses are using authentic materials, simulating communicative tasks, and self-directed learning with student freedom. The document asks if the reader is ready to become an ESP/EAP practitioner and outlines principles for English teachers, including empowerment, guided inquiry, and cooperative/collaborative/problem-based