How to Master Skills for the Toefl iBT Writing Intermediate is designed to be used either as a textbook for a TOEFL iBT writing preparation course or as a tool for individual learners who are preparing for the TOEFL test o­n their own. With a total of 16 units, this book is organized to pripare you for the test by providing you with a comprehensive understanding of the test and thorough practice of essential skills and question types to address the writing tasks o­n the TOEFL iBT.