Passive House Building
This article (and website as a whole) explains the passive house building concept. It is a building standard that is ecological, energy efficient, comfortable and affordable. Passive houses are eco-friendly in definition by using very little primary energy and utilising the heat of the sun and extra insulation to heat the house.
As a teaching resource this explains each aspect of passive house design and how it is a more sustainable and eco-friendly method of constructing houses in the future.