Tag Archives: social media

Two Degrees of Separation From a Bomber

A TIME.com column I wrote today with my husband, Nicholas Christakis: We spent a tense hour last Monday checking Facebook and Twitter to account for all 400 of our students at Harvard College, several of whom had been running in the marathon … Continue reading

Posted in Erika @ TIME.com, Harvard-related, My story, Public Policy | Tagged , , , , , , , , , , , , , , , | 1 Comment