Welcome to live coverage of CIR’s Dissection C: Impact. We’re at the CUNY Graduate School of Journalism in New York, where we’re devoting the day to deepening our sense of what media impact is, how to measure it and why it matters.

Follow along in our live blog below and join in the conversation in the comments and on Twitter by using the hashtag #DissectionC and following @CIRonline.

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