The course offers the students of English a new perspective on the importance of theories in the fields of Applied Linguistics ELT/GE in general, and ESP in particular. The main concern of the course is effective teaching and learning and relating these concepts to the theories of course design, needs analysis, behaviorism, cognitive teaching theories including modern teaching methods, motivation and learning. On top of that, the role of the ELT and ESP teacher in teaching different applied Linguistic domains like English for tourism, English for diplomacy, etc. is discussed with special reference to teacher indoor and outdoor training.