There are always some tell-tale signs that summer is coming to a close and back-to-school season is underway. For many teachers, standing in the perpetual line at the copy machine is one of those signs. There is nothing like a new school year to rack up monstrous amounts of paper waste. In a day and age where environmental friendliness is more important than ever, are there conscious efforts we can be taking to prevent that waste? QR Codes: One of the easiest ways to cut back on paper waste this back-to-school season is by utilizing QR codes. Rather than handing out [...]