“…Despite the importance of information searches, our understanding of users' search behavior has mostly been based on controlled laboratory studies (Jiang, He, & Allan, ; Mitsui, Shah, & Belkin, ; Orso, Ruotsalo, Leino, Gamberini, & Jacucci, ; Vakkari, ), interviews or diary studies (Church, Cherubini, & Oliver, ; Church & Smyth, ; Sohn, Li, Griswold, & Hollan, ; Teevan, Alvarado, Ackerman, & Karger, ), large‐scale search engine log analysis (Broder, ; Jansen, Spink, & Saracevic, ; Silverstein, Marais, Henzinger, & Moricz, ), and log‐analysis of naturalistic information‐seeking behavior (Kelly, , ).…”