Be familiar with the concepts and key examples of map projections and developable surfaces. o - Understand the types (categories) of distor4on associated with different map projections. In other words, you should understand how different map projects are derived and the benefits or disadvantages of a par4cular project in terms of types of error and distor4on (angle (shape), distance, size, and direction). Understand at what point(s) or region(s) a par4cular projection would be most accurate and least accurate and why. Be familiar with the concepts and terminology related to these issues. o - Be familiar with Tissot's Indicatrix and its function