The book provides practical ideas for planning lessons, with clear explanations. Easy exercises encourage teachers to understand factors affecting grammatical choices, transferring that knowledge to their students. Analysis of real learner errors from the Cambridge Corpus develops teachers' ability to deal with students' common mistakes.

Airworthiness: An Introduction to Aircraft Certification and Operations, Third Edition, once again proves to be a valuable, user-friendly reference guide for certification engineers engaged in professional training and practical work in regulatory agencies and aircraft engineering companies. The discussions reflect the recent changes in the EASA-FAA regulations and also include the concepts of flight safety and airworthiness; the ICAO and civil aviation authorities; airworthiness requirements...