Quantifying Polarization on Twitter: the Kavanaugh Nomination -- Understanding Gray Networks Using Social Media Trace Data -- Predicting Audience Engagement Across Social Media Platforms in the News Domain -- Stylistic Features Usage: Similarities and Di↵erences Using Multiple Social Networks -- Do Events change Opinions on Social media? Studying the 2016 US Presidential Debates -- “Hashjacking” the Debate: Polarisation Strategies of Germany’s political far-right on Twitter -- Airbnb’s reputation system and gender differences among guests: Evidence from large-scale data analysis and a controlled experiment -- Deep Dive into Anonymity: Large Scale Analysis of Quora Questions -- GenderandRacialDiversityinCommercialBrands’ AdvertisingImagesonSocialMedia -- Measuring Personal Values in Cross-Cultural User-Generated Content -- Arabic Offensive Language Classification on Twitter -- Into the Dark: A Case Study of Banned Darknet Drug Forums -- Arabs and Atheism: Religious Discussions in the Arab Twittersphere -- A VOICE FOR EDUCATION: A DIGITAL ANALYSIS OF SHEIKHA MOZA'S PUBLIC STATEMENTS, 2009-2018 -- Did the Black Panther movie make Blacks blacker? Examining black racial identity on Twitter before and after the Black Panther movie release -- Assessing Sentiment of the Expressed Stance on Social Media -- You can’t see what you can’t see: Experimental evidence for how much relevant information may be missed due to Google’s Web search personalization -- A Longitudinal Study on Twitter-Based Forecasting of Five Dutch National Elections -- Housing in Affluent vs. Deprived Areas: An Analysis of Online Housing Advertisements in Dublin -- Perceptions of Social Roles Across Cultures -- The demography of the peripatetic researcher: Evidence on highly mobile scholars from the Web of Science -- Using Simulated Reproductive History Data to Re-think the Relationship Between Education and Fertility.