Donald School Textbook of PowerPoint Presentation on Advanced Ultrasound in Obstetrics and Gynecology  is essentially a combination between an Atlas and a Textbook. Currently, there are a number of Atlases and  Textbooks on Ultrasound in Obstetrics and Gynecology in the market. In order to facilitate the learning process  of the readers, we chose PowerPoint Presentation platform to present the latest advancement of ultrasound  application in Obstetrics and Gynecology. This project is a novel textbook concept that applies PowerPoint  Presentation to demonstrate key learning points that are essential to the readers. Each chapter was assigned to  one of our 34 corresponding authors according to their specialty. The learning objectives for each chapter were  set, and the authors are responsible to crystalize the content into only a few sentences on each PowerPoint slide.  The corresponding authors are responsible for the originality of their materials. Intellectual proprietary is being  protected by obtaining permission from the responsible parties whenever the material that does not belong to  the authors is used.  In order to comply with an obligation of standard textbook, all the data shown in each chapter are properly  quoted. The list of literature reference is provided at the end of each chapter. Our 42 chapters cover all the  essential basic knowledge, as well as the recent developments in the field of Ultrasound in Obstetrics and  Gynecology. PowerPoint Presentation is an important teaching tool, and teaching is the core of Ian Donald Inter-  University School of Ultrasound in Medicine. The primary objective of this project is to enhance the learning  experience of our readers through the strength of PowerPoint