17:00 -> 18:30% Friday, 17th Room El Pardo I Perception and Understanding of Social Annotations in Web Search Presenters: Jennifer Fernquist, Ed H. Chi
17:00 -> 18:30% Friday, 17th Room El Pardo I Google+ Ripples: A Native Visualization of Information Flow Presenters: Fernanda B. Viegas, Martin Wattenberg, Jack Hebert, Geoffrey Borggaard, Alison Cichowlas, Jonathan Feinberg, Jon Orwant, Christopher R. Wren
17:00 -> 18:30% Friday, 17th Room El Pardo I Do Social Explanations Work? – Studying and Modeling the Effects of Social Explanations in Recommender Systems Presenters: Amit Sharma , Dan Cosley
17:00 -> 18:30% Friday, 17th Room El Pardo I Saving, Reusing, and Remixing Web Video: using attitudes and practices to reveal social norms Presenters: Frank Shipman , Catherine Marshall