Residential Building Science Review provides tribal environmental professionals with a review of how a home responds as a dynamic system and basic building science principles. This short online course has been developed to prepare individuals for the Institute for Tribal Environmental Professionals’ in-person Indoor Air Quality Diagnostic Tools course and is required prior to being accepted to the course. Instructors delivering content for this online course expect you have a good understanding of indoor air quality (IAQ) basics and a basic understanding of IAQ and health, environmental conditions, structural design and construction, operation and maintenance issues for residential homes in your community. This online course is equivalent to 0.4 continuing education units (CEUs) and requires approximately four hours of total learning time.