In this series, Ron Steiner covers the essential math concepts and formulas for working in...

Ron Steiner explains using percentages in real-life examples, such as finding your share of a...

Using examples from advertising, Ron Steiner teaches you how to find percentages using constants,...

Ron Steiner explains the math behind advertising agency commissions, including how to find net and...

Using several examples, Ron Steiner walks you through the different types of averages, including...

Ron Steiner discusses the concept of indexing and how it is used to compare television advertising...

Ron Steiner explains how to use relative value, cost per thousand, and cost per point to compare...