Cites some of the evidence which suggests that the production of carbon dioxide and methane from human activities has begun to change the climate. Describes some measures which should be taken to stop or slow this progression. (RT)

Discusses features in the physical environment that need to be considered for integrated learning systems (ILSs). Highlights include ergonomics; lighting, including contrast and colors; space, furniture, and equipment, including keyboard, monitor, software, and printer; ambient noise and acoustics; temperature, humidity, and air quality control;…