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Dive into the research topics where Gabriel J. Merrin is active.

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Featured researches published by Gabriel J. Merrin.


Psychology of Violence | 2018

A Longitudinal Examination of Homophobic Name-Calling in Middle School: Bullying, Traditional Masculinity, and Sexual Harassment as Predictors.

Dorothy L. Espelage; Jun Sung Hong; Gabriel J. Merrin; Jordan P. Davis; Chad A. Rose; Todd D. Little

Objective: Being a target of homophobic name-calling is associated with adverse outcomes for youth. Few studies have examined homophobic name-calling longitudinally among middle school youth. To address this gap, this longitudinal study examined predictors of changes in homophobic name-calling including bullying, sexual harassment, dismissiveness of sexual harassment, and traditional masculinity over the course of 2 years of middle school. Method: Participants included 1,655 students in 5th–8th grade from 4 public middle schools in the Midwest. The survey assessed demographic characteristics, homophobic name-calling, bullying, sexual harassment, and traditional masculinity across 4 waves of 2 years of data collection. Results: Homophobic name-calling increased over time; however, the rate of acceleration slowed. Higher within-person and between-person bullying was associated with increases in homophobic name-calling, but increases in dismissiveness of sexual harassment and traditional masculinity were not associated with increases in homophobic name-calling. Increases in within-person sexual harassment were associated with contemporaneous increases in homophobic name-calling. Relations between bullying and homophobic name-calling were especially pronounced for those at high levels of dismissiveness of sexual harassment for both within- and between-person models. Conclusion: To effectively address school bullying among early adolescents, it is imperative that antibullying policies and prevention programs work to address homophobic name-calling and dismissiveness of sexual harassment.


Psychology of Addictive Behaviors | 2016

Examining within-person and between-person effects of victimization and social risk on cannabis use among emerging adults in substance-use treatment.

Jordan P. Davis; Gabriel J. Merrin; Daniel J. Berry; Tara M. Dumas; Jun Sung Hong; Douglas C. Smith

The goals of this study were to examine associations between within- and between-person social risk and victimization and cannabis use among emerging adults in substance-use treatment. We also tested gender differences for both victimization and social risk. Participants consisted of 3,052 emerging adults (M(age) = 20.0 years; SD = 2.21) entering substance-use treatment in a wide range of treatment centers across the United States. Individuals were assessed on all measures at baseline 3, 6, and 12 months. We fitted a taxonomy of multilevel growth curve models to test main effects, and interactive relations between within- and between-person social risk, victimization, and gender on cannabis use. Several significant interactions were evident. Irrespective of gender, within-person increases in social risk were associated with contemporaneous increases in cannabis use; however, the magnitude of this relation was comparatively more pronounced for men. Similar gender differences emerged between individuals. Males experiencing heightened social risk over time tended to show high levels of early cannabis use. Simple slope analyses revealed that reporting more (+1 SD) social risk than ones own mean resulted in significant increases in cannabis use for both men and women. Cross-level simple slope analyses revealed no differences in cannabis use among individuals reporting low (-1 SD) social risk and victimization, but significant increases in cannabis use for individuals reporting high (+ 1 SD) victimization and social risk. Results demonstrate support for gender differences in social risk on cannabis use and the importance of considering within-person effects. (PsycINFO Database Record


Journal of Youth and Adolescence | 2017

Effect of Victimization on Impulse Control and Binge Drinking among Serious Juvenile Offenders from Adolescence to Young Adulthood

Jordan P. Davis; Tara M. Dumas; Benjamin L. Berey; Gabriel J. Merrin; Joseph R. Cimpian; Brent W. Roberts

A vast literature has found longitudinal effects of early life stress on substance use and self-regulatory processes. These associations may vary by period-specific development among youth involved in the juvenile justice system. The current study used an accelerated longitudinal design and auto-regressive latent trajectory with structure residuals (ALT-SR) model to examine the within-person cross-lagged associations between binge drinking, impulse control, and victimization from 15 to 25 years of age. A large sample (N = 1100) of justice-involved youth were followed longitudinally for 7 years (Mage baseline = 15.8, Mage conclusion = 22.8). In general, the sample was ethnically diverse (41% Black, 34% Hispanic, 21% White, 4.3% Other) and primarily male (87.2%). Participants reported on their frequency of binge drinking, impulse control, and frequency of victimization at each time point. The results indicated that, during adolescence, victimization and binge drinking attenuated impulse control, which resulted in more binge drinking and victimization during young adulthood. The current study highlights the importance of assessing developmental processes and period-specific transitions among at risk youth, especially for youth experiencing early life stress.


Drug and Alcohol Dependence | 2016

The longitudinal associations between substance use, crime, and social risk among emerging adults: A longitudinal within and between-person latent variables analysis

Gabriel J. Merrin; Jordan P. Davis; Daniel J. Berry; Elizabeth J. D'Amico; Tara M. Dumas

BACKGROUND The reciprocal relationship between crime and substance use is well known. However, when examining this relationship, no study to date has disaggregated between- and within-person effects, which represents a more methodologically sound and developmentally-appropriate analytic approach. Further, few studies have considered the role of social risk (e.g., deviant peers, high-risk living situations) in the aforementioned relationship. We examined these associations in a group of individuals with heightened vulnerability to substance use, crime and social risk: emerging adults (aged 18-25 years) in substance use treatment. METHODS Participants were 3479 emerging adults who had entered treatment. We used auto-regressive latent growth models with structured residuals (ALT-SR) to examine the within-person cross-lagged association between crime and substance use and whether social risk contributed to this association. A taxonomy of nested models was used to determine the structural form of the data, within-person cross-lagged associations, and between-person associations. RESULTS In contrast to the extant literature on cross-lagged relations between crime and substance use, we found little evidence of such relations once between- and within-person relations were plausibly disaggregated. Yet, our results indicated that within-person increases in social risk were predictive of subsequent increases in crime and substance use. Post-hoc analyses revealed a mediation effect of social risk between crime and substance use. CONCLUSIONS Findings suggest the need to re-think the association between crime and substance use among emerging adults. Individuals that remain connected to high-risk social environments after finishing treatment may represent a group that could use more specialized, tailored treatments.


Psychology of Violence | 2018

Applying the social-ecological framework to understand the associations of bullying perpetration among high school students: A multilevel analysis.

Gabriel J. Merrin; Dorothy L. Espelage; Jun Sung Hong

Objective: Drawing from the social-ecological framework, this multilevel study examines individual, family, and school correlates of bullying perpetration among a sample of high school-age students. Cross-level interactions address contextual influences across individuals and schools. Method: The analytic dataset contains anonymous responses (collected in 2012) of the Dane County Youth Survey (DCYS) from 12,185 high school students in Grades 9 through 12 (49.8% females). The survey assessed demographic characteristics, family relations, peer relations, substance use, bullying, victimization, and school connectedness. Results: Multilevel modeling was used to examine between-person and between-school differences in individual rates of bullying perpetration. Females reported less engagement in bullying perpetration than did males. Furthermore, alcohol and marijuana use was related to higher rates of bullying perpetration. In addition, between-person family dysfunction and school risk were both associated with higher rates of bullying perpetration. Similarly, between-person rates of school connectedness were associated with less bullying perpetration. At the school level, average between-school differences in family dysfunction was related to greater bullying perpetration. A cross-level interaction was also significant. Compared with individuals attending schools with higher average rates of family dysfunction, schools with lower rates of family dysfunction displayed lower levels of bullying perpetration. Conclusion: Prevention programs that consider various dimensions of the social-ecological perspective and, more specifically, family and school factors have potential to reduce bullying.


Journal of Substance Abuse Treatment | 2016

Social Ecological Determinants of Substance Use Treatment Entry Among Serious Juvenile Offenders From Adolescence Through Emerging Adulthood

Jordan P. Davis; Tara M. Dumas; Eric F. Wagner; Gabriel J. Merrin

PURPOSE To examine the social-ecological determinants of substance use treatment entry among serious juvenile offenders over a 7 year period. Using the social-ecological framework, relevant predictors of substance use from the literature were used to assess risk (and protective) factors at the individual, parental, peer and neighborhood level. METHOD Serious juvenile offenders (N=1354, Mage baseline=16.0 years, SD=1.14) were prospectively followed over 7 years (Mage Conclusion=23.0 years, SD=1.15). Cox regression with time invariant and time varying predictors was used to predict time to first substance use treatment entry. RESULTS Results for each dimension, separately, varied slightly from the full model. In the full model peer delinquency, peer arrests, post-traumatic stress disorder (PTSD), impulse control, temperament, and emotional regulation remained salient risk (and protective) factors for treatment entry. CONCLUSION Associating with more deviant peers and having more of your peers arrested over the 7 year study period was associated with substantial increase in time to treatment entry. Furthermore, one of the strongest risk factors for treatment entry was a PTSD diagnosis. Treatment implications are discussed regarding peer affiliation and PTSD symptomology as well as potential neurological and biological contributors to increased risk for treatment entry.


Youth Violence and Juvenile Justice | 2018

Peer Victimization and Dating Violence Among LGBTQ Youth: The Impact of School Violence and Crime on Mental Health Outcomes

Dorothy L. Espelage; Gabriel J. Merrin; Tyler Hatchel

This study examined the moderating role of school violence and peer victimization on the association between sexual orientation and mental health. The sample consisted of 11,794 high school students (Mage = 16, SD = 1.23; female assigned at birth = 51%; 1.8% identified as transgender) across 23 schools. Participants completed a self-report survey that assessed sexual orientation, ethnicity, gender identity, victimization experiences (e.g., peer and dating), perceptions of school violence and crime, as well as anxiety and suicidality. Multilevel analyses indicated that lesbian, gay, bisexual, questioning, and transgender (LGBTQ) individuals with lower rates of victimization had significantly lower rates of suicidality compared to LGBTQ individuals with higher rates of victimization. LGBTQ individuals in schools with high student perceptions of school violence and crime had higher suicidality than their non-LGBTQ counterparts. LGBTQ youth in schools with lower school violence and crime levels had lower rates of suicidality than their non-LGBTQ counterparts. Interventions need to consider multiple forms of victimization and school environment as potential risk and protective factors for LGBTQ youth.


Youth & Society | 2016

School Disorder and Dropping Out: The Intersection of Gender, Race, and Ethnicity

Anthony A. Peguero; Gabriel J. Merrin; Jun Sung Hong; Kecia R. Johnson

A growing body of research is exploring the affects school disorder has on educational progress. It is also known that educational success and failure are linked to gender, racial, and ethnic disparities. Other issues, however, remain less explored. For example, how do perceptions of individual adolescents about disorder affect behavior? Or whether or how school-level physical and social disorder are related to gender, racial, and ethnic disparities. Do any of these factors affect the likelihood of dropping out? This study draws from the Education Longitudinal Study of 2002, with a focus on a subsample consisting of Black/African American, Latina/o American, Asian American, Native American, multiracial American, and White American public school students in 580 public schools. We analyze the role school disorder has on dropping out, among racial and ethnic minority adolescents. The results suggest that, in general, school disorder has greater influence among racial and ethnic minority youth.


Psychology of Violence | 2018

Developmental changes in deviant and violent behaviors from early to late adolescence: Associations with parental monitoring and peer deviance.

Gabriel J. Merrin; Jordan P. Davis; Daniel J. Berry; Dorothy L. Espelage

Objective: The continuity of adolescent deviant and violent behaviors has serious implications for engagement in criminal activities in adulthood. The current study examined the effect of parenting and peer ecologies on the development of deviant and violent behaviors during adolescence. Method: An accelerated longitudinal design was used to analyze the associations of parental monitoring and peer deviance with the trajectories of adolescent deviant and violent behaviors from the spring of Grade 5 through the spring of Grade 11 (N = 1,162). A series of multilevel models were fitted to the data. Between- and within-person associations were used to test the moderating effects of parental monitoring on the development of deviant and violent behaviors. Results: Changes in deviant and violent behaviors were evident across adolescence. Support for the moderating effect of between- and within-person parental monitoring on the development of deviant and violent behaviors in adolescence was found. Two cross-level interactions among within-person peer deviance and between-person parental monitoring and within-person parental monitoring and between-person peer deviance were found, suggesting support for the moderating effect of parental monitoring. Additionally, a significant interaction among between-person parental monitoring and between-person peer deviance indicated that individuals who reported lower levels of parental monitoring and higher levels of peer deviance reported the highest levels of deviant and violent behaviors, and adolescents who reported higher levels of parental monitoring and higher levels of peer deviance reported less positive growth. Conclusion: The findings underscore the important role parents play in offsetting the adverse outcomes of having deviant friends.


Psychology of Violence | 2018

Examining within-person and between-person associations of family violence and peer deviance on bullying perpetration among middle school students.

Nickholas J. Grant; Gabriel J. Merrin; Matthew T. King; Dorothy L. Espelage

Objective: Family violence and peer deviance have been shown to be related to bullying perpetration. Although there are several cross-sectional investigations of these two factors in relation to bullying behavior, no known studies have examined their interactive associations. The current study examines the longitudinal associations of both factors on bullying perpetration using a multilevel approach. Method: Participants included 1,194 Grade 5, 6, and 7 students from four middle schools in a Midwest county. We examined the main and interactive relations between how individual reports of family violence and peer deviance fluctuated over time (i.e., within-person effects) and how average reported differences between individuals (i.e., between-person effects) were associated with levels of bullying perpetration. Results: Positive main effects were found for both family violence and peer deviance on levels of bullying perpetration. Within-person effects indicated that, on average, fluctuations from one’s “typical” levels in family violence and peer deviance were associated with contemporaneous increases in bullying perpetration. A statistically significant time-variant interaction revealed that within-person family violence significantly exacerbated the relationship between within-person peer deviance and bullying perpetration. Furthermore, a statistically significant cross-level interaction revealed that the association between within-person peer deviance and bullying perpetration was stronger for individuals with higher average levels of between-person family violence (+1 SD) compared with lower levels (−1 SD). Implications: These findings provide a more nuanced lens from which to view the co-occurring relations between family and peer ecologies. Prevention and intervention efforts should target peer relations to reduce the effect of family violence on bullying behavior.

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Tara M. Dumas

University of Western Ontario

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Daniel Berry

University of Minnesota

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Danielle R. Madden

University of Southern California

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