… of substance use and bullying in a sample of adolescents, the main finding of this study was
the confirmation of certain associations between … use appeared to be bidirectional, although …

… them to future work. … /or substance use. The articles in this special issue offer at least four
contributions to the field: (1) documentation of prospective, bidirectional associations between …

… for adolescents’ ratings of time perspective on the measures. … that a proper balance between
past, present, and future are now … of the current study, time perspective may be useful for …

… (defined as not attending high school, attending only high school, attending college, and …
Multiple studies have identified that this relationship is likely to be bidirectional (46). It is …

… such as other concurrent substance use and demographics. … with 10% of high school seniors
reporting daily use by 1979. … with vaporized cannabis can help address present and future …

… optimal start time for middle and high school students [8], and finish … health, there was an
association between adolescents' sleep … sleep and resilience was identified, future researchers …

… -cigarette use may be an indicator of future substance use risk in … bidirectional associations
that have been found between e-… among younger adolescents in middle and high school. The …

… rationales for potential bidirectional causal relations. … In addition, future research on the
association between CBD and … alcohol use disorder onset in a sample comprised of high school …

… high school students recruited by convenience sampling, and hence our results may not be
generalized to other adolescent samples (eg, non-students). … Future studies may use cross-…

… A bidirectional, cyclical association is also possible, where opioid … with recent data from the
National Survey on Drug Use and Health and the Monitoring the Future survey, both of which …