Master the essential skills of joint range of motion and muscle length testing with the definitive guide from The Bookish Owl. This 4th Edition provides clear, step-by-step instructions and over 600 full-color illustrations for accurate measurements of spine and extremity joints. Learn to effectively use goniometers, inclinometers, tape measures, and even modern smartphone apps. Ideal for physical and occupational therapy students, this manual features crucial anatomical landmarks and easy-to-follow templates. Each print purchase includes a fully searchable eBook with over 100 demonstration videos, making it the ultimate resource for practitioners seeking current techniques and updated references to enhance patient assessment and care.