Robert Allans is an experienced English teacher, author and co-author of many books. He has been teaching IELTS and TOEFL for over 15 years. He really is brilliant at training academic English for students at all levels. He has a wide range of knowledge about language study, language analysis and effective usage.
Up to now, he has helped thousands of students over the world get excellent results and become professional English users in practice. Furthermore, all his books are compiled in a very clear explanation, well written, well guided and easy to follow.
For more illustratiions and videos on the books - visit Robert Allans' Youtube Channel:
Advanced - Daily English Conversation