Incorporating the ratio and proportion, formula, and dimensional analysis methods, this online course presents a step-by-step approach to the calculation and administration of drug dosages. This Drug Calculations Online course is designed to be used with the 5th edition of Gray: Calculate with Confidence. Once you have read topics in the text, the online course provides you with an opportunity for application and practice. Animations, voice-overs, and interactive self-assessment activities are used to provide an engaging and interactive course platform. This course includes practice problems to promote active learning and quizzes that can be used to evaluate your understanding of content presented in the course.