“…College and university students may be at particular risk: not only are they likely to encounter opportunities to use cannabis as part of their college environments ( Allen et al, 2017 , Pinchevsky et al, 2012 ) and alter their attitudes and initiate use once in college ( Pinchevsky et al, 2012 , Stewart and Moreno, 2013 ), they are also likely to experience multiple adverse educational, health, and other consequences of such cannabis use, including dependence ( Suerken et al, 2016 , Bravo et al, 2019 , Gunn et al, 2018 , Arria et al, 2017 , Martinez et al, 2015 , Caldeira et al, 2012 , Arria et al, 2015 , Meda et al, 2017 , Arria et al, 2016 , Caldeira et al, 2008 , Pearson et al, 2017 ). Cannabis use remains relatively common across campuses ( Schulenberg et al, 2019 , Arria et al, 2017 , Pearson et al, 2017 , Blavos et al, 2017 , Patrick et al, 2019 ), and it may become even more so given that the perceptions of its normativeness are high among university students ( Dempsey et al, 2016 , Kollath-Cattano et al, 2020 ) and the perceptions of its harmfulness are declining among youth in general ( Pacek et al, 2015 , Burdzovic Andreas, 2019 , Kilwein et al, 2020 ). Furthermore, this population of young adults may be particularly sensitive to the ongoing shifts in the legal status of cannabis in many jurisdictions ( Miller et al, 2017 , Kerr et al, 2018 , Barker and Moreno, 2020 , Wang et al, 2019 , Jones et al, 2018 , Alley et al, 2020 ), including the pending drug reform and the possibility of decriminalization of recreational cannabis use in Norway in the near future ( Høring - Rusreform fra straff til hjelp, 2020 ).…”