Learn the methods, practices, and solutions that createa healthy indoor environment. Our courses are comprised of text and supporting visual information contained in graphs, charts and tables. They are readily available online, and are also available to be downloaded as PDFs so that you may study while away from your computer. Please note that our mentored correspondence course manual, Natural Healthy Buildings, IBE 101, is shipped to you along with a GaussMeter, a radon testing kit, a water testing kit, and additional required reading.

To download our comprehensive curriculum catalog, click here.

Preview any of our courses for free, click any circle to find a download link:

IBE213 Circle   Building Physics
& Building Biology
  IBE211 Circle   Indoor Air &
Water Quality
IBE212 Circle   Electromagnetics   IBE312 Circle   Advanced
IBE311 Circle   Advanced Indoor
Air Quality
  SeminarsUpdate Circle   Seminars



The Institute for Building-Biology® & Ecology is a 501(c)(3) not-for-profit educational organization, founded in 1986, and solely responsible for this online learning center's content and management.