“…Fifty-two classrooms received anti-theft signage, while the remaining 52 classrooms, comprising the control group, did not. By conducting a randomized controlled trial, several important sources of bias were accounted for (Dezember et al, 2020 ; Farrington & Welsh, 2005 ; Lum & Yang, 2005 ), such as the number of desks, number of course sections, number of unique faculty, floor level, or type of classroom (e.g. computer vs traditional); highlighting the present study’s advantage over observational studies (Gomes et al, 2021 ; Hayes et al, 2012 , 2019 ; Kyvsgaard & Sorensen, 2020 ).…”