Cambridge Teaching Knowledge Test (TKT) Blended course 44 GBPTKT is a series of modular teaching qualifications which test your knowledge in specific areas of English language teaching. It will help you to build your confidence, and is a cost effective way to get an internationally recognized qualification. Whether you are a new teacher or have years of experience, TKT is ideal for people who need to prove their teaching knowledge with a globally recognized certificate. Details are at https: www.