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Dive into the research topics where Kathryn L. Modecki is active.

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Featured researches published by Kathryn L. Modecki.


Journal of Adolescent Health | 2014

Bullying Prevalence Across Contexts: A Meta-analysis Measuring Cyber and Traditional Bullying

Kathryn L. Modecki; Jeannie Minchin; Allen G. Harbaugh; Nancy G. Guerra; Kevin C. Runions

Bullying involvement in any form can have lasting physical and emotional consequences for adolescents. For programs and policies to best safeguard youth, it is important to understand prevalence of bullying across cyber and traditional contexts. We conducted a thorough review of the literature and identified 80 studies that reported corresponding prevalence rates for cyber and traditional bullying and/or aggression in adolescents. Weighted mean effect sizes were calculated, and measurement features were entered as moderators to explain variation in prevalence rates and in traditional-cyber correlations within the sample of studies. Prevalence rates for cyber bullying were lower than for traditional bullying, and cyber and traditional bullying were highly correlated. A number of measurement features moderated variability in bullying prevalence; whereas a focus on traditional relational aggression increased correlations between cyber and traditional aggressions. In our meta-analytic review, traditional bullying was twice as common as cyber bullying. Cyber and traditional bullying were also highly correlated, suggesting that polyaggression involvement should be a primary target for interventions and policy. Results of moderation analyses highlight the need for greater consensus in measurement approaches for both cyber and traditional bullying.


Journal of Interpersonal Violence | 2006

Interpersonal Violence in Adolescence Ecological Correlates of Self-Reported Perpetration

Victoria L. Banyard; Charlotte W. Cross; Kathryn L. Modecki

Although growing attention is being paid to the problem of teen dating violence, to date less is known about perpetrators of victimization. The current article used a subset of 980 adolescents aged 11 to 19 who were surveyed as part of a statewide community service coordinated through Cooperative Extension to survey all youth in target communities about risky health behaviors. The current article examined correlates of perpetration of either physical dating violence or sexual abuse across all levels of the ecological model (individual, family, and community factors). At the bivariate level, individual factors including substance use and low social responsibility, family factors including divorce, low parental monitoring, and low social support, and community variables such as low school attachment and neighborhood monitoring were associated with self-reported perpetration. At the multivariate level, gender and history of victimization were most significant in explaining variance in perpetration.


Psychology of Addictive Behaviors | 2010

Does adolescent alcohol and marijuana use predict suppressed growth in psychosocial maturity among male juvenile offenders

Laurie Chassin; Julia Dmitrieva; Kathryn L. Modecki; Laurence Steinberg; Elizabeth Cauffman; Alex R. Piquero; George P. Knight; Sandra H. Losoya

Multiple theories suggest mechanisms by which the use of alcohol and drugs during adolescence could dampen growth in psychosocial maturity. However, scant empirical evidence exists to support this proposition. The current study tested whether alcohol and marijuana use predicted suppressed growth in psychosocial maturity among a sample of male serious juvenile offenders (n = 1,170) who were followed from ages 15 to 21 years. Alcohol and marijuana use prospectively predicted lower maturity 6 months later. Moreover, boys with the greatest increases in marijuana use showed the smallest increases in psychosocial maturity. Finally, heterogeneity in the form of age-related alcohol and marijuana trajectories was related to growth in maturity, such that only boys who decreased their alcohol and marijuana use significantly increased in psychosocial maturity. Taken together, these findings suggest that patterns of elevated alcohol and marijuana use in adolescence may suppress age-typical growth in psychosocial maturity from adolescence to young adulthood, but that effects are not necessarily permanent, because decreasing use is associated with increases in maturity.


Journal of Adolescent Health | 2014

Binge drinking trajectories across adolescence: for early maturing youth, extra-curricular activities are protective.

Kathryn L. Modecki; Bonnie L. Barber; Jacquelynne S. Eccles

PURPOSE To describe adolescent binge drinking trajectories across grades 8-11 and examine their associations with pubertal timing, socioeconomic status (SES), and structured activity and sport involvement. METHODS Longitudinal data were analyzed from the Youth Activity Participation Study (YAPS), an annual survey of youth in 39 schools across Western Australia (N = 1,342). RESULTS Latent class growth analysis revealed four binge drinking trajectory groups: Accelerating (early onset, increased frequency), Steep Increase (delayed onset, rapid escalation), Slow Growth (delayed onset, gradual increase) and Stable Low (abstinence). Accelerating was characterized by early pubertal timing, low SES, and more sport involvement in grade 8, relative to Stable Low. The groups did not significantly differ in their grade 8 activity participation. However, for early maturers, greater grade 8 activity participation was associated with a decreased probability of belonging to Steep Increase relative to Stable Low. CONCLUSIONS Early pubertal timing and sports participation increased the odds of belonging to a problematic binge drinking trajectory. For youth at-risk due to early pubertal timing, structured activities appear to be protective against a problematic developmental course of binge drinking.


Journal of Clinical Child and Adolescent Psychology | 2013

Throwing Caution to the Wind: Callous-Unemotional Traits and Risk Taking in Adolescents

Luna C. Muñoz Centifanti; Kathryn L. Modecki

Developmental research suggests that adolescents may be highly influenced by their peers to take risks. Although youths with callous-unemotional (CU) traits engage in high-risk behaviors in the form of antisocial behavior and aggression, little is known about their decision making, particularly when their peers are present. Youths high on CU traits may be most susceptible to influence, especially when rewards are involved, or they may be highly rational relative to their low CU peers and less susceptible to social peer pressures. The present study used a gambling task with 675 youths (female n = 348), ages 16 to 20 years (M = 16.9, SD = .8). The majority were White British (64%). We experimentally manipulated whether youths made decisions in groups with peers or individually. All members of the group reported on their CU traits. Using multilevel modeling to control for group-level effects, youths with higher levels of CU traits were found to be less sensitive to accruing rewards on the gambling task than youths low on these traits. When in groups, male participants with higher levels of CU traits made quicker decisions to take risks than male participants lower on CU traits, particularly after punishment. Youths with CU traits are distinct in showing a lack of emotion and this may facilitate heightened rationality in responding to rewards. However, results suggest that male adolescents who are high on CU traits may react to the possible frustration of losing by attempting to gain back rewards quickly when their peers are watching.


Law and Human Behavior | 2009

“It’s a rush”: Psychosocial content of antisocial decision making.

Kathryn L. Modecki

Changes in the juvenile justice system have led to more serious sanctioning of adolescents (Heilbrun, Goldstein, & Redding, 2005). A salient question for understanding whether such sanctions are appropriate pertains to whether adolescents are less mature than adults in making decisions that lead to antisocial activity. The current study codes for psychosocial content of antisocial decision making in adolescents (ages 12–17), young adults (18–23), and adults (ages 35–63). Results suggest that adolescents and young adults display increased psychosocial content in their antisocial decision making relative to adults. However, the unique effect of psychosocial content on self-report criminal behavior was significantly greater among adolescents than among adults, whereas for young adults this was not the case. Implications for legal policy are discussed.


Journal of Clinical Child and Adolescent Psychology | 2015

Latent Profiles of Nonresidential Father Engagement Six Years After Divorce Predict Long-Term Offspring Outcomes

Kathryn L. Modecki; Melissa J. Hagan; Irwin N. Sandler; Sharlene A. Wolchik

This study examined profiles of nonresidential father engagement (i.e., support to the adolescent, contact frequency, remarriage, relocation, and interparental conflict) with their adolescent children (N = 156) 6 to 8 years following divorce and the prospective relation between these profiles and the psychosocial functioning of their offspring, 9 years later. Parental divorce occurred during late childhood to early adolescence; indicators of nonresidential father engagement were assessed during adolescence, and mental health problems and academic achievement of offspring were assessed 9 years later in young adulthood. Three profiles of father engagement were identified in our sample of mainly White, non-Hispanic divorced fathers: Moderate Involvement/Low Conflict, Low Involvement/Moderate Conflict, and High Involvement/High Conflict. Profiles differentially predicted offspring outcomes 9 years later when they were young adults, controlling for quality of the mother–adolescent relationship, mothers remarriage, mothers income, and gender, age, and offspring mental health problems in adolescence. Offspring of fathers characterized as Moderate Involvement/Low Conflict had the highest academic achievement and the lowest number of externalizing problems 9 years later compared to offspring whose fathers had profiles indicating either the highest or lowest levels of involvement but higher levels of conflict. Results indicate that greater paternal psychosocial support and more frequent father–adolescent contact do not outweigh the negative impact of interparental conflict on youth outcomes in the long term. Implications of findings for policy and intervention are discussed.


Guerra, N., Modecki, K.L. <http://researchrepository.murdoch.edu.au/view/author/Modecki, Kathryn.html> and Cunningham, W. (2014) Developing Social-Emotional Skills for the Labor Market: The PRACTICE Model. Social Protection and Labor Global Practice Group, World Bank Group | 2014

Developing Social-Emotional Skills for the Labor Market : The PRACTICE Model

Nancy G. Guerra; Kathryn L. Modecki; Wendy Cunningham

Although there is a general agreement in the literature of the importance of social-emotional skills for labor market success, there is little consensus on the specific skills that should be acquired or how and when to teach them. The psychology, economics, policy research, and program implementation literatures all touch on these issues, but they are not sufficiently integrated to provide policy direction. The objective of this paper is to provide a coherent framework and related policies and programs that bridge the psychology, economics, and education literature, specifically that related to skills employers value, non-cognitive skills that predict positive labor market outcomes, and skills targeted by psycho-educational prevention and intervention programs. The paper uses as its base a list of social-emotional skills that employers value, classifies these into eight subgroups (summarized by PRACTICE), then uses the psychology literature -- drawing from the concepts of psycho-social and neuro-biological readiness and age-appropriate contexts -- to map the age and context in which each skill subset is developed. The paper uses examples of successful interventions to illustrate the pedagogical process. The paper concludes that the social-emotional skills employers value can be effectively taught when aligned with the optimal stage for each skill development, middle childhood is the optimal stage for development of PRACTICE skills, and a broad international evidence base on effective program interventions at the right stage can guide policy makers to incorporate social-emotional learning into their school curriculum.


Child Development | 2017

Emotion Regulation, Coping, and Decision Making: Three Linked Skills for Preventing Externalizing Problems in Adolescence

Kathryn L. Modecki; Melanie J. Zimmer-Gembeck; Nancy Guerra

Research on executive control during the teenage years points to shortfalls in emotion regulation, coping, and decision making as three linked capabilities associated with youths externalizing behavior problems. Evidence gleaned from a detailed review of the literature makes clear that improvement of all three capabilities is critical to help young people better navigate challenges and prevent or reduce externalizing and related problems. Moreover, interventions can successfully improve these three capabilities and have been found to produce behavioral improvements with real-world significance. Examples of how successful interventions remediate more than one of these capabilities are provided. Future directions in research and practice are also proposed to move the field toward the development of more comprehensive programs for adolescents to foster their integration.


Journal of Clinical Child and Adolescent Psychology | 2017

Tracking effects of problematic social networking on adolescent psychopathology: the mediating role of sleep disruptions

Lynette Vernon; Kathryn L. Modecki; Bonnie L. Barber

Concerns are growing about adolescents’ problematic social networking and possible links to depressed mood and externalizing behavior. Yet there remains little understanding of underlying processes that may account for these associations, including the mediating role of sleep disruption. This study tests this putative mediating process and examines change in problematic social networking investment and disrupted sleep, in relation to change in depressed mood and externalizing behavior. A sample of 874 students (41% male; 57.2% Caucasian; baseline M age = 14.4 years) from 27 high schools were surveyed. Participants’ problematic social networking, sleep disruption, and psychopathology (depressed mood, externalizing behaviors) were measured annually over 3 years. Longitudinal mediation was tested using latent trajectories of problematic social networking use, sleep disruption, and psychopathology. Both problematic social networking and sleep disruption underwent positive linear growth over time. Adolescents who increasingly invested in social networking reported increased depressed mood, with around 53% of this association explained by the indirect effect of increased sleep disruptions. Further, adolescents who increasingly invested in social networking also reported increased externalizing behavior; some of this relation was explained (13%) via increased sleep disruptions. However an alternative model in which increased externalizing was associated with increased social networking, mediated by sleep disruptions, indicated a reciprocal relation of similar magnitude. It is important for parents, teachers, and psychologists to minimize the negative effects of social networking on adolescents’ psychopathology. Interventions should potentially target promoting healthy sleep habits through reductions in social networking investment and rescheduling usage away from bedtime.

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Bep Uink

University of Western Australia

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Melissa J. Hagan

San Francisco State University

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Jennifer D. Shapka

University of British Columbia

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