At the end of the year, teachers have tons of dates and assignments we need to comply with, that is the case here and in almost every educational setting I can think of. Last weekend I wanted to send a reminder of the dates we needed to take into account in the following weeks but I wanted something that could make it memorable, I didn´t want to send an ordinary reminder. Something different... a card ? a short video? a presentation? Bearing in mind one of my main objectives is to show teachers different tools and how they can be used for educational purposes I wanted something new... that´s when I remembered QR codes. Just what I was looking for, and I could show how they could be used! What are QR codes? Mashable explains: QR Code (abbreviated from Quick Response Code) is the trademark for a type of matrix barcode (or two-dimensional code) first designed for the automotive industry. More recently, the sys...