How to Use Twitter to Become an Expert on Any Topic | 21st Century Learning and Teaching | Scoop.it
From blog.hansdezwart.info - July 18, 2013 4:03 AM
Sometimes you need to quickly immerse yourself in a new field. You might want to gain expertise or quickly gauge what the current issues are around a particular topic. One way of doing this is by c...

Via Howard Rheingold