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Children who are victims of interpersonal violence have a markedly elevated risk of engaging in aggressive behavior and perpetrating violence in adolescence and adulthood. Although alterations in social information processing have long been understood as a core mechanism underlying the link between violence exposure and externalizing behavior, scant research has examined more basic social cognition abilities that might underlie this association. To that end, this study examined the associations of interpersonal violence exposure with cognitive and affective theory of mind (ToM), core social-cognitive processes that underlie many aspects of social information processing. In addition, we evaluated whether difficulties with ToM were associated with externalizing psychopathology. Data were collected in a community-based sample of 246 children and adolescents aged 8–16 who had a high concentration of exposure to interpersonal violence. Violence exposure was associated with lower accuracy during cognitive and affective ToM, and the associations persisted after adjusting for co-occurring forms of adversity characterized by deprivation, including poverty and emotional neglect. Poor ToM performance, in turn, was associated with externalizing behaviors. These findings shed light on novel pathways that increase risk for aggression in children who have experienced violence.

Despite the well-established relationship between early experiences of victimization and later re-victimization, little is known about the exact mechanism of this cycle of victimization. The present study examined whether the route from rejection sensitivity to aggression mediates the associations between different forms of childhood abuse and later peer victimization longitudinally. A total of 3525 adolescents (56.6% male; Mage = 13.21 ± 0.85) participated in this three-wave study, with a 6-month lag and a 9-month lag respectively. The results indicated that the association between childhood emotional abuse and peer victimization were independently mediated by aggression, and sequentially mediated by rejection sensitivity and aggression in both sexes. Sex differences existed regarding the association between childhood physical abuse and aggression, such that only in adolescent boys did physical abuse show significant effect on aggression, resulting in later peer victimization. In general, these findings suggest that maladaptive social-cognitive processes and behavioral patterns are crucial for understanding the mechanism of the vicious cycle of victimization, and sex differences must be considered when examining different types of childhood abuse.

In the study reported here, we tested the hypothesis that the Fast Track preventive intervention's positive impact on antisocial behavior in adolescence is mediated by its impact on social-cognitive processes during elementary school. Fast Track is the largest and longest federally funded preventive intervention trial for children showing aggressive behavior at an early age. Participants were 891 high-risk kindergarten children (69% male, 31% female; 49% ethnic minority, 51% ethnic majority) who were randomly assigned to an intervention or a control group by school cluster. Multiyear intervention addressed social-cognitive processes through social-skill training groups, parent groups, classroom curricula, peer coaching, and tutoring. Assigning children to the intervention decreased their mean antisocial-behavior score after Grade 9 by 0.16 standardized units (p < .01). Structural equation models indicated that 27% of the intervention's impact on antisocial behavior was mediated by its impact on three social-cognitive processes: reducing hostile-attribution biases, increasing competent response generation to social problems, and devaluing aggression. These findings support a model of antisocial behavioral development mediated by social-cognitive processes, and they guide prevention planners to focus on these processes.

Background Social interaction is a fundamental aspect of human cognition, influencing daily functioning and social success. Recent advances in neuroimaging have enabled researchers to investigate the neural underpinnings of social interaction, particularly through the lens of interpersonal neural synchronization (INS). INS refers to the temporal alignment of neural activity between individuals engaged in social interaction, and it has emerged as a core concept in second‐person neuroscience. The development of hyperscanning techniques, especially those using functional near‐infrared spectroscopy (fNIRS), has allowed simultaneous brain activity recording from multiple individuals. Among these, fNIRS is noted for its non‐invasiveness, portability, and tolerance to movement, making it ideal for studying real‐world social interactions. Despite the growing body of research, systematic integration of findings across fNIRS‐based INS studies remains limited, calling for a structured review. Method This systematic review was conducted based on the hypothesis that interpersonal neural synchronization (INS) serves as a neural marker for successful social interaction. A literature search was performed using five major international databases—Embase, EBSCO, PubMed, Scopus, and Web of Science (WoS). Publications from January 2020 to February 2025 were included. The search terms used were “fNIRS”, “hyperscanning”, “interpersonal neural synchronization”, “interpersonal brain synchronization”, “brain‐to‐brain coupling” and “interactive brain activity” Result A total of 49 studies were included. INS predominantly occurred in the prefrontal cortex (PFC), dorsolateral prefrontal cortex (DLPFC) and temporoparietal junction (TPJ) across six main task types: decision‐making, creativity, objective listing, cooperative performance, competitive contexts, and verbal communication. INS consistently correlated with effective collaboration, emotional alignment, and strategic interactions, reinforcing its potential as a biomarker for successful social engagement. However, inconsistencies in interpretative frameworks and experimental designs across studies remain a significant limitation. Conclusion This study confirms that INS serves as a meaningful neural marker in social interaction, providing significant evidence for understanding the social brain in humans. Furthermore, it opens new possibilities for quantifying and interpreting human social cognitive processes, suggesting the potential for practical applications in future social neuroscience research and various applied fields.

BackgroundBorderline personality disorder (BPD) is a debilitating psychiatric illness whose symptoms frequently emerge during adolescence. Critically, self-injury and suicide attempts in BPD are often precipitated by interpersonal discord. Initial studies in adults suggest that the interpersonal difficulties common in BPD may emerge from disrupted processing of socioemotional stimuli. Less is known about these processes in adolescents with BPD symptoms, despite substantial changes in socioemotional processing during this developmental period.MethodsEighty-six adolescents and young adults with and without BPD symptoms completed an emotional interference task involving the identification of a facial emotion expression in the presence of a conflicting or congruent emotion word. We used hierarchical drift diffusion modeling to index speed of processing and decision boundary. Using Bayesian multilevel regression, we characterized age-related differences in facial emotion processing. We examined whether BPD symptom dimensions were associated with alterations in facial emotion processing. To determine the specificity of our effects, we analyzed behavioral data from a corresponding nonemotional interference task.ResultsEmotion-related impulsivity, but not negative affectivity or interpersonal dysfunction, predicted inefficient processing when presented with conflicting negative emotional stimuli. Across both tasks, emotion-related impulsivity in adolescents, but not young adults, was further associated with a lower decision boundary – resulting in fast but inaccurate decisions.ConclusionImpulsive adolescents with BPD symptoms are prone to making errors when appraising facial emotion expressions, which may potentiate or worsen interpersonal conflicts. Our findings highlight the role of lower-level social cognitive processes in interpersonal difficulties among vulnerable youth during a sensitive developmental window.

Cognitive rehabilitation has emerged as an effective treatment for addressing cognitive impairments and functional disability in schizophrenia; however, the degree to which changes in various social and non-social cognitive processes translate into improved functioning during treatment remains unclear. This research sought to identify the neurocognitive and social-cognitive mechanisms of functional improvement during a 2-year trial of cognitive enhancement therapy (CET) for early-course schizophrenia. Patients in the early course of schizophrenia were randomly assigned to CET (n=31) or an enriched supportive therapy control (n=27) and treated for up to 2 years. A comprehensive neurocognitive assessment battery and the Mayer-Salovey-Caruso Emotional Intelligence Test (MSCEIT) were completed annually, along with measures of functioning. Mediator analyses using mixed-effects growth models were conducted to examine the effects of neurocognitive and social-cognitive improvement on functional change. Improvements over 2 years in neurocognition and the emotion management branch of the MSCEIT were found to be significantly related to improved functional outcome in early-course schizophrenia patients. Neurocognitive improvement, primarily in executive functioning, and social-cognitive change in emotion management also mediated the robust effects of CET on functioning. Improvements in neurocognition and social cognition that result from cognitive rehabilitation are both significant mediators of functional improvement in early-course schizophrenia. Cognitive rehabilitation programs for schizophrenia may need to target deficits in both social and non-social cognition to achieve an optimal functional response.

Interdependence theory presents a logical analysis of the structure of interpersonal situations, offering a conceptual framework in which interdependence situations can be analyzed in terms of six dimensions. Specific situations present specific problems and opportunities, logically implying the relevance of specific motives and permitting their expression. Via the concept of transformation, the theory explains how interaction is shaped by broader considerations such as long-term goals and concern for a partner's welfare. The theory illuminates our understanding of social-cognitive processes that are of longstanding interest to psychologists such as cognition and affect, attribution, and self-presentation. The theory also explains adaptation to repeatedly encountered interdependence patterns, as well as the embodiment of such adaptations in interpersonal dispositions, relationship-specific motives, and social norms.

Based on social cognitive processes (Bandura, 2009), sexualizing media likely provide adolescents with credible role models for their own sexualized self-presentation in other mediated contexts, such as sexting. A survey of 6,093 US adolescents was conducted ( M age = 15.27 years, SD  = 1.37; 69.1% cisgender girls; 26.8% cisgender boys, 4.2% gender-minority participants) to examine relations between three types of sexualizing media exposure (reality television, music videos, pornography) and active sexting behaviors (i.e., requesting and sending). Among cisgender boys, exposure to sexually oriented reality television was positively related to active sexting behaviors, but this link was not found for cisgender girls or gender-minority participants. Music video exposure was related to active sexting behaviors only among cisgender boys and pornography consumption was positively related to active sexting behaviors among all gender groups. A positive outcome expectancy (i.e., sexting is fun) consistently mediated these relations. A negative outcome expectancy (i.e., sexting is risky) only mediated the relations between pornography consumption and active sexting behaviors among cisgender girls. Results are discussed in light of social cognitive theory (Bandura, 2009) and the 3AM Model (Wright, 2011).

Adults with ADHD may engage in two distinct but related social-cognitive processes: positive illusory bias (PIB) and self-handicapping (SH). A theoretical basis for these mechanisms in ADHD is provided through the self-worth theory of achievement motivation. These mechanisms may initially serve a self-protective function, but ultimately lead to negative outcomes. However, research in this area is limited, and most of what is known about PIB and SH is not specific to adults with ADHD. We conducted a scoping review of the extant literature of PIB and SH among adults with ADHD. Eight studies were reviewed (six PIB and two SH). Results suggest that adults with ADHD may be more likely to engage in PIB and SH than their non-ADHD peers, and that engaging in these patterns may lead to worsened outcomes over time. The findings are limited by a small number of studies with varying sampling, operational definitions, and measures. Recommendations for research and clinical work are provided, including considering various ways to operationalize PIB and SH, investigating the impact of PIB and SH on assessment reporting style (i.e., under- versus over-reporting), and considering the role of PIB and SH in the treatment of ADHD in adults.

Acquaintance-initiated sexually aggressive behavior (SAB) is a widespread problem on college campuses, and intervention strategies thus far have not produced sustained reductions in SAB. Peer-related social norms and cognitive processes underlying sexual decision-making have separately been implicated in SAB. The present study integrates this work by examining the effect of perspective (self vs. typical college male referent) on college men’s judgments of the justifiability of unwanted sexual advances, determining the cognitive processes underlying men’s misperceptions, and evaluating rape-supportive attitudes (RSA) as a correlate of the implicated processes. College men attracted to women ( n  = 217) completed the Heterosocial Perception Survey-Revised, in which they judged the justifiability of a man’s increasingly intimate sexual advances as a woman responds increasingly negatively. Participants completed the Heterosocial Perception Survey-Revised from their own perspective and from the typical college male perspective. Participants also completed questionnaires assessing RSA and demographics. Undergraduate men, and particularly those endorsing more RSA, greatly overestimated how much the typical college male perceives increasingly nonconsensual behavior as justified. Three cognitive processes were strongly implicated in this misperception. When responding from the self-perspective, RSA correlated significantly with all cognitive processes. These findings illustrate the utility of integrating work on social norms and cognitive processing to document the global effect of perspective on average justifiability ratings and the perspective effect on cognitive processes underlying the ratings. Future work should evaluate personalized normative feedback and cognitive-training approaches to target misperceptions of peers’ sexual judgments, given the well-established relation between sexual misperception and SAB risk.