This one hour course for architects, residential designers, contractors, residential builders, and building owners discusses the fundamentals of heat transfer, with an emphasis on radiant heat transfer. No prerequisite knowledge is required for this course. Oncefinished the reader should be able to discuss reflectivity and emissivity, list and compare the principles of reflective insulationand radiant barriers and explain how to use them in specific applications. A ten question quiz follows the completion of the course.