Book 1 of our new book is now published on Amazon! See inside by clicking on this link. We decided to separate out the studies for the core biological, cognitive and sociocultural approaches, and publish these as a separate book, in order for timely publication. The first day of 2019 is an appropriate time to publish our book that will help prepare students for the 2019 exams. Meanwhile, here is yet another sample of what could be the most helpful book you have ever bought!