The environmental impact of web based electronic teaching aid is nearly 30 times higher compared to the impact of a printed text book!

09/05/2013

The environmental impact of web based electronic teaching aid is nearly 30 times higher compared to the impact of a printed text book!


Quelle: Environmental Impact of printed and electronic teaching aids, a screening study focusing on fossil carbon dioxide emissions, Advances in Printing and Media technology, Vol 36, 2009.