This article was published 10mths ago, shows how outdated we are. As mentioned by Will Richardson in his article,
For educators, the potential significance of RSS is huge. Think about how teachers and districts could use this syndication process to communicate with students, parents, newspapers, etc. In the classroom, teachers who have students create their own Weblogs can easily keep tabs on what those students are posting by subscribing to their students’ feeds and simply checking their aggregators regularly.
RSS feed’s potential is something which we would defintely want to explore for use in education.