“…A wide range of tasks has been used to evaluate TTF in the studies that followed, including software maintenance [Dishaw and Strong, 1998a;Dishaw and Strong, 1998b;Dishaw and Strong, 1999], answering managerial questions [Goodhue et al, 2000], decision making and daily transaction tasks [Goodhue, 1998;Goodhue and Thompson, 1995], managerial tasks using quantitative information [Goodhue 1995], tasks related to searching a library catalogue [Staples and Seddon, 2004], information seeking [Chen et al, 2006], tasks related to academic research [Goodhue et al, 1997], online shopping [Klopping et al, 2004], and group support systems [Zigurs and Buckland, 1998;Zigurs et al, 1999]. However, none of the tasks involved finding answers on the Web nor aggregation of information from multiple sources (fusion), which is the focus of this work.…”