“…As with the original study, important to the present study is that Boolean logic has been repeatedly proven to be challenging for students to understand and use correctly or effectively (Hancock-Beaulieu, 1992;Hildreth, 1983;Hildreth, 1997;Jansen et al, 2000;Rousseau et al, 1998). Additionally, multiple studies found only a small percentage of students actually use Boolean in their searches, usually limited to the AND operator (Bloom & Deyrup, 2015;Dinet et al, 2004;Georgas, 2014;Lau & Goh, 2006;Malliari & Kyriaki-Manessi, 2007;Novotny & Cahoy, 2006).…”