Twitter can help you create a professional learning network, but it's important to focus on the quality of the educators you follow, not the quantity, writes Tom Whitby, an adjunct professor at St. Joseph's College in New York. Try separating your most useful contacts from the main list of people you follow on Twitter, he suggests. "I have a list of what I call my 'Stalwart List.' It is made up of all of the people I most frequently get information from," he writes.
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