Three levels of calculation make this the ideal skills sharpener for every nurse. Novice calculator (beginner) offers a step-by-step guide and at least 10 examples of each type of calculation. Graduate (intermediate) calculator prompts the user through each calculation while showing the appropriate formula. Advanced Practitioner calculator allows users to plug numbers directly into the formula shown. Special calculator permits nurses to easily calculate specialty dosages such as mcg/kg/min, units/hr, mg/min a real plus for critical care nurses. Includes easy-to-navigate software along with a bonus booklet. Contents of booklet include explanations, sample problems, reference charts, conversion tables, and more.