Adobe Photoshop is a complex program to learn. You may be able to master Adobe CS5 by reading the classroom in a book. The Adobe Creative Team at Adobe Press wrote a 14 project-based lessons that show readers step-by-step the key techniques for working in Photoshop CS5. The Adobe Photoshop CS5 classroom in a book is an excellent resource for folks who want to learn CS5 at their own pace. If you want to take your creativity and proficiency with Photoshop CS5 to another level. Learn how to become Photoshop Adobe Certified Expert for $150. What I read on the cyber-street is the exam is composed of 75 multiple-choice questions and is aimed at testing your proficiency in using the program and in applying your knowledge in given real world situations. You are allowed 90 minutes to answer the 75 questions and you require a modest 69% passing score in order to call yourself an Adobe Certified Expert (ACE). The exam is offered anywhere in the world.