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1.
Sci Rep ; 14(1): 16378, 2024 Jul 16.
Article in English | MEDLINE | ID: mdl-39014033

ABSTRACT

The deliberate-morality account implies that moral punishment should be decreased with time pressure and increased with deliberation while the intuitive-morality account predicts the opposite. In three experiments, moral punishment was examined in a simultaneous one-shot Prisoner's Dilemma game with a costly punishment option. The players cooperated or defected and then decided whether or not to punish their partners. In Experiment 1, the punishment decisions were made without or with time pressure. In Experiment 2, the punishment decisions were immediate or delayed by pauses in which participants deliberated their decisions. In Experiment 3, participants were asked to deliberate self-interest or fairness before deciding whether to punish their partners. Different types of punishment were distinguished using the cooperation-and-punishment model. In Experiment 1, time pressure decreased moral punishment. In Experiment 2, deliberation increased moral punishment. So far, the evidence supports the deliberate-morality account. Experiment 3 demonstrates that the effect of deliberation depends on what is deliberated. When participants deliberated self-interest rather than fairness, moral punishment was decreased. The results suggest that unguided deliberation increases moral punishment, but the effects of deliberation are modulated by the type of deliberation that takes place. These results strengthen a process-based account of punishment which offers a more nuanced understanding of the context-specific effect of deliberation on moral punishment than the deliberate-morality account.


Subject(s)
Morals , Punishment , Humans , Punishment/psychology , Male , Female , Adult , Young Adult , Decision Making , Cooperative Behavior , Prisoner Dilemma , Time Factors
2.
PLoS One ; 19(6): e0304467, 2024.
Article in English | MEDLINE | ID: mdl-38905256

ABSTRACT

The security crowd-testing regulatory mechanism is a vital means to promote collaborative vulnerability disclosure. However, existing regulatory mechanisms have not considered multi-agent responsibility boundaries and stakeholders' conflicts of interest, leading to their dysfunction. Distinguishing from previous research on the motivations and constraints of ethical hacks' vulnerability disclosure behaviors from a legal perspective, this paper constructs an evolutionary game model of SRCs, security researchers, and the government from a managerial perspective to propose regulatory mechanisms promoting tripartite collaborative vulnerability disclosure. The results show that the higher the initial willingness of the three parties to choose the collaborative strategy, the faster the system evolves into a stable state. Regarding the government's incentive mechanism, establishing reward and punishment mechanisms based on effective thresholds is essential. However, it is worth noting that the government has an incentive to adopt such mechanisms only if it receives sufficient regulatory benefits. To further facilitate collaborative disclosure, Security Response Centers (SRC) should establish incentive mechanisms including punishment and trust mechanisms. Additionally, publicity and training mechanisms for security researchers should be introduced to reduce their revenue from illegal participation, which promotes the healthy development of security crowd-testing. These findings contribute to improving SRCs' service quality, guiding security researchers' legal participation, enhancing the government's regulatory effectiveness, and ultimately establishing a multi-party collaborative vulnerability disclosure system.


Subject(s)
Game Theory , Humans , Disclosure , Cooperative Behavior , Security Measures , Punishment/psychology
3.
J Sch Psychol ; 105: 101314, 2024 Aug.
Article in English | MEDLINE | ID: mdl-38876543

ABSTRACT

Teacher-student relationships are beneficial for students and especially important in the middle school context. Suspensions are critical to reduce as it can be detrimental to the educational trajectory of students, particularly for marginalized students in underfunded schools. This study looked at the relations between teacher-student relationships and suspensions across the academic year in a sample of students (N = 541) and teachers (N = 51) in two urban school districts in the Midwest. A brief measure of teachers' perceptions of relationships with students completed in the fall of the academic year predicted the odds of receiving in-school suspension (ISS; odds ratio [OR] = 0.65) and out-of-school suspension (OSS; OR = 0.72) by the end of the school year. Student reports of the relationships were also associated with ISS (OR = 0.94), but not OSS. On average, teachers' report on the scale improved over the course of the school year (d = 0.11); however, student report of the relationships worsened (d = 0.30). The difference in the student report of the relationships from fall to spring was also associated with the odds of receiving ISS and OSS (ORs = 0.94). These findings suggest that student and teacher perceptions together are associated with harsh discipline practices that can negatively impact students' developmental trajectories. Relationships can change but direct action is necessary to develop, maintain, and repair relationships during the academic year.


Subject(s)
Interpersonal Relations , School Teachers , Schools , Students , Humans , Students/psychology , School Teachers/psychology , Female , Male , Child , Adolescent , Punishment/psychology
4.
Eur J Psychotraumatol ; 15(1): 2355757, 2024.
Article in English | MEDLINE | ID: mdl-38809612

ABSTRACT

ABSTRACTBackground: Maternal adverse childhood experiences (ACEs) may lead to increased behavioural problems in children. However, the mediating roles of psychological distress and corporal punishment, two common mechanisms underlying the intergenerational transmission of maternal ACEs, in these relations have not been examined in Chinese samples. Multigenerational homes (MGH) are the dominate living arrangement in China; however, limited research focuses on the effects of MGHs on the intergenerational transmission of maternal ACEs.Objective: This study explored the parallel mediating effects of corporal punishment and psychological distress on the association between maternal ACEs and children's behaviour and whether MGHs can strengthen or weaken the relationship between maternal ACEs and corporal punishment or psychological distress.Participants and setting: Participants were 643 three-year-old children and their mothers (mean age of 32.85 years, SD = 3.79) from Wuhu, China.Methods: Mothers completed online questionnaires measuring ACEs, psychological distress, corporal punishment, their family structure, and children's behavioural problems. This study used a moderated mediation model.Results: The findings suggest that psychological distress and corporal punishment mediate the association between maternal ACEs and children's behavioural problems. The mediating role of corporal punishment was found depend on whether mothers and their children reside in MGHs. MGHs were not found to have a moderating role in the indirect relationship between maternal ACEs and children's behaviour problems via psychological distress.Conclusion: Our findings highlight the importance of addressing psychological distress and corporal punishment when designing interventions targeted Chinese mothers exposed to ACEs and their children, especially those living in MGHs.


Psychological distress and corporal punishment have parallel mediating roles in the associations between maternal adverse childhood experiences and offspring behavioural problems.Mothers with more adverse childhood experiences and in multigenerational homes were more likely to use corporal punishment.Multigenerational homes did not moderate the indirect relationship via psychological distress.


Subject(s)
Adverse Childhood Experiences , Mothers , Punishment , Humans , Female , Adverse Childhood Experiences/statistics & numerical data , Adult , China , Male , Punishment/psychology , Child, Preschool , Mothers/psychology , Surveys and Questionnaires , Intergenerational Relations , Mother-Child Relations/psychology , Psychological Distress
5.
PLoS Biol ; 22(5): e3002195, 2024 May.
Article in English | MEDLINE | ID: mdl-38754078

ABSTRACT

People tend to intervene in others' injustices by either punishing the transgressor or helping the victim. Injustice events often occur under stressful circumstances. However, how acute stress affects a third party's intervention in injustice events remains open. Here, we show a stress-induced shift in third parties' willingness to engage in help instead of punishment by acting on emotional salience and central-executive and theory-of-mind networks. Acute stress decreased the third party's willingness to punish the violator and the severity of the punishment and increased their willingness to help the victim. Computational modeling revealed a shift in preference of justice recovery from punishment the offender toward help the victim under stress. This finding is consistent with the increased dorsolateral prefrontal engagement observed with higher amygdala activity and greater connectivity with the ventromedial prefrontal cortex in the stress group. A brain connectivity theory-of-mind network predicted stress-induced justice recovery in punishment. Our findings suggest a neurocomputational mechanism of how acute stress reshapes third parties' decisions by reallocating neural resources in emotional, executive, and mentalizing networks to inhibit punishment bias and decrease punishment severity.


Subject(s)
Punishment , Stress, Psychological , Humans , Punishment/psychology , Male , Stress, Psychological/physiopathology , Stress, Psychological/psychology , Female , Adult , Young Adult , Prefrontal Cortex/physiology , Prefrontal Cortex/physiopathology , Emotions/physiology , Social Justice , Brain/physiology , Magnetic Resonance Imaging
6.
PLoS Biol ; 22(5): e3002618, 2024 May.
Article in English | MEDLINE | ID: mdl-38758735

ABSTRACT

How third-party individuals respond to injustices is important for resolving conflict in society. A study in PLOS Biology shows that individuals experiencing acute stress prefer to aid victims over punishing offenders, an opposite pattern to non-stress conditions.


Subject(s)
Brain , Stress, Psychological , Humans , Brain/physiology , Brain/physiopathology , Stress, Psychological/psychology , Punishment/psychology
7.
Child Abuse Negl ; 153: 106829, 2024 Jul.
Article in English | MEDLINE | ID: mdl-38714071

ABSTRACT

BACKGROUND/OBJECTIVES: The present study investigated the extent to which fathers and mothers at high-risk and low-risk for child physical abuse (CPA) differed in their use of harsh discipline and punishment when presented ambiguous child situations (situations where differences in positive and negative valences are close to zero). PARTICIPANTS/METHODS: High-risk for CPA parents (N = 74: fathers, n = 41; mothers, n = 33) and low-risk parents (N = 178: fathers, n = 91; mothers, n = 87) were asked to indicate their likelihood of using harsh verbal discipline (HVD), harsh physical discipline (HPD), and punishment (i.e., retributive harm separate from HVD and HPD) after viewing each of eighteen ambiguous child situations. RESULTS: As expected, high-risk, compared to low-risk, for CPA parents were significantly (ps < 0.001) more likely to use HVD (d = 0.546), HPD (d = 0.595), and punishment (d = 0.564). Overall, fathers, relative to mothers, were significantly more likely to use HVD (d = 0.261) and HPD (d = 0.238). For punishment, however, there was no significant parental role (father, mother) difference (d = 0.136). CONCLUSIONS: Since in everyday living situations many child behaviors are ambiguous, the findings that parents, especially high-risk for CPA parents, use harsh discipline and punishment when encountering ambiguous child situations suggest that non-contingent harsh child-related parental behaviors may be frequent in the lives of some children. The findings that parents may use non-contingent discipline and punishment suggest the need to explore whether, when these parenting behaviors occur, they increase the likelihood of negative child outcomes.


Subject(s)
Child Abuse , Parenting , Punishment , Humans , Female , Punishment/psychology , Male , Child Abuse/psychology , Child , Adult , Parenting/psychology , Parent-Child Relations , Physical Abuse/psychology , Risk Factors , Mothers/psychology
8.
Neuroimage ; 292: 120613, 2024 Apr 15.
Article in English | MEDLINE | ID: mdl-38631616

ABSTRACT

Punishment of moral norm violators is instrumental for human cooperation. Yet, social and affective neuroscience research has primarily focused on second- and third-party norm enforcement, neglecting the neural architecture underlying observed (vicarious) punishment of moral wrongdoers. We used naturalistic television drama as a sampling space for observing outcomes of morally-relevant behaviors to assess how individuals cognitively process dynamically evolving moral actions and their consequences. Drawing on Affective Disposition Theory, we derived hypotheses linking character morality with viewers' neural processing of characters' rewards and punishments. We used functional magnetic resonance imaging (fMRI) to examine neural responses of 28 female participants while free-viewing 15 short story summary video clips of episodes from a popular US television soap opera. Each summary included a complete narrative structure, fully crossing main character behaviors (moral/immoral) and the consequences (reward/punishment) characters faced for their actions. Narrative engagement was examined via intersubject correlation and representational similarity analysis. Highest cortical synchronization in 9 specifically selected regions previously implicated in processing moral information was observed when characters who act immorally are punished for their actions with participants' empathy as an important moderator. The results advance our understanding of the moral brain and the role of normative considerations and character outcomes in viewers' engagement with popular narratives.


Subject(s)
Drama , Magnetic Resonance Imaging , Morals , Punishment , Humans , Female , Punishment/psychology , Adult , Young Adult , Cortical Synchronization/physiology , Empathy/physiology , Cerebral Cortex/physiology , Cerebral Cortex/diagnostic imaging , Narration
9.
Behav Neurosci ; 138(3): 143-151, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38635180

ABSTRACT

Punishment learning is learning of the causal relationship between responses and their adverse or undesirable consequences. Here, we review our translational approach for understanding whether, when, and how individuals differ in what they learn during punishment, and how these differences in learning may drive persistent poor or maladaptive decisions. We show that individual differences in punishment insensitivity can emerge from differences between individuals in what they learn about punishment (instrumental contingency knowledge), rather than differences in aversive valuation, reward valuation, general (impulsivity), or specific (habit) behavioral control. These differences in instrumental contingency knowledge are shared with and can be studied in other animals. Our approach has strong construct and predictive validity, providing a robust translational platform for studying how punishment learning and decision making may contribute to neuropsychiatric disorders. (PsycInfo Database Record (c) 2024 APA, all rights reserved).


Subject(s)
Learning , Punishment , Translational Research, Biomedical , Punishment/psychology , Animals , Humans , Learning/physiology , Reward , Decision Making/physiology , Impulsive Behavior/physiology
10.
Appetite ; 198: 107340, 2024 Jul 01.
Article in English | MEDLINE | ID: mdl-38582135

ABSTRACT

Exposure to highly palatable food is believed to induce behavioral and neurobiological changes that may produce addiction-like behavior and increase the risks of obesity and overweight. Studies in rodents have led to conflicting results suggesting that several factors such as sex and age of exposure contribute to the development of maladaptive behaviors towards food. In addition, it is not clear whether effects of exposure to highly palatable diets (HPD) persist after their discontinuation, which would indicate long-term risks to develop addiction-like behavior. In this study, we investigated the persistent effects of an intermittent 8-week exposure to HPD in male and female rats as a function of age of exposure (adult and adolescent). We found that intermittent exposure to HPD did not alter body weight, but it affected consumption of standard food during the time of exposure in all groups. In addition, in adults, HPD produced a decrease in the initial baseline responding in FR1 schedules, an effect that persisted for 4 weeks in males but not in female rats. However, we found that exposure to HPD did not affect resistance to punishment measured by progressive shock strength break points or motivation for food as measured by progressive-ratio break points regardless of sex or age of exposure. Altogether, these results do not provide support for the hypothesis that intermittent exposure to HPD produce persistent increases in the vulnerability to develop addiction-like behaviors towards palatable food.


Subject(s)
Diet , Motivation , Punishment , Animals , Male , Female , Rats , Punishment/psychology , Diet/psychology , Sex Factors , Age Factors , Food Preferences/psychology , Rats, Sprague-Dawley , Body Weight , Feeding Behavior/psychology , Behavior, Animal
11.
Neuroimage ; 290: 120565, 2024 Apr 15.
Article in English | MEDLINE | ID: mdl-38453102

ABSTRACT

People tend to perceive the same information differently depending on whether it is expressed in an individual or a group frame. It has also been found that the individual (vs. group) frame of expression tends to lead to more charitable giving and greater tolerance of wealth inequality. However, little is known about whether the same resource allocation in social interactions elicits distinct responses depending on proposer type. Using the second-party punishment task, this study examined whether the same allocation from different proposers (individual vs. group) leads to differences in recipient behavior and the neural mechanisms. Behavioral results showed that reaction times were longer in the unfair (vs. fair) condition, and this difference was more pronounced when the proposer was the individual (vs. group). Neural results showed that proposer type (individual vs. group) influenced early automatic processing (indicated by AN1, P2, and central alpha band), middle processing (indicated by MFN and right frontal theta band), and late elaborative processing (indicated by P3 and parietal alpha band) of fairness in resource allocation. These results revealed more attentional resources were captured by the group proposer in the early stage of fairness processing, and more cognitive resources were consumed by processing group-proposed unfair allocations in the late stage, possibly because group proposers are less identifiable than individual proposers. The findings provide behavioral and neural evidence for the effects of "individual/group" framing leading to cognitive differences. They also deliver insights into social governance issues, such as punishing individual and/or group violations.


Subject(s)
Electroencephalography , Games, Experimental , Humans , Evoked Potentials/physiology , Social Interaction , Punishment/psychology
12.
J Youth Adolesc ; 53(6): 1341-1354, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38499821

ABSTRACT

Processing and learning from affective cues to guide goal-directed behavior may be particularly important during adolescence; yet the factors that promote and/or disrupt the ability to integrate value in order to guide decision making across development remain unclear. The present study (N = 1046) assessed individual difference factors (self-reported punishment and reward sensitivity) related to whether previously-rewarded and previously-punished cues differentially impact goal-directed behavior (response inhibition) in a large developmental sample. Participants were between the ages of 8-21 years (Mage = 14.29, SD = 3.97, 50.38% female). Previously-rewarded cues improved response inhibition among participants age 14 and older. Further, punishment sensitivity predicted overall improved response inhibition among participants aged 10 to 18. The results highlight two main factors that are associated with improvements in the ability to integrate value to guide goal-directed behaviour - cues in the environment (e.g., reward-laden cues) and individual differences in punishment sensitivity. These findings have implications for both educational and social policies aimed at characterizing the ways in which youth integrate value to guide decision making.


Subject(s)
Cues , Inhibition, Psychological , Punishment , Reward , Humans , Punishment/psychology , Adolescent , Female , Male , Young Adult , Child , Adolescent Behavior/psychology , Decision Making , Adolescent Development , Goals
13.
J Interpers Violence ; 39(9-10): 1881-1904, 2024 May.
Article in English | MEDLINE | ID: mdl-38348947

ABSTRACT

Despite recognizing the detrimental impact of parental violence on children's mental and physical health throughout their lives, violence remains an all-too-real part of life for many children around the globe. However, data on the child-reported prevalence of experienced family violence are scarce and primarily based on parental reports. This study aimed to broaden the body of evidence and measure the lifetime prevalence of child-reported experience of violent disciplinary practices perpetrated by parents and to identify its associated sociodemographic and economic factors. We conducted a cross-sectional study using data from 5,281 Generation XXI participants recruited from 2005 to 2006 in Porto, Portugal. Parental disciplinary practices were reported by 7-year-old children using the Parent-Child Conflict Tactics Scale. Pearson's Chi-squared test was used to compare differences in child-reported frequencies of violent disciplinary practices by sociodemographic variables. We observed statistically significant differences in rates of violent disciplinary practices according to the child's and parent's gender. Specifically, fathers exhibited a higher likelihood than mothers to engage in psychological aggression and corporal punishment, while mothers were more prone to engage in severe and very severe physical assault. When fathers were the perpetrators, boys were more inclined than girls to report all forms of violent disciplinary measures, and when mothers were the perpetrators, boys were particularly susceptible to severe and very severe physical assault compared to girls. In our study, children reported being frequently subjected to violent parental disciplinary practices, independently of family socioeconomic background. Children were more likely to experience psychological aggression and corporal punishment if they were born into high-income families, while severe and very severe physical assaults were more common among children whose parents had lower educational levels. National public awareness of the negative effects of violent disciplinary practices is urgently needed, promoting child-friendly and nonviolent approaches to discipline.


Subject(s)
Aggression , Child Abuse , Male , Female , Child , Humans , Aggression/psychology , Child Abuse/psychology , Portugal/epidemiology , Prevalence , Cross-Sectional Studies , Parents/psychology , Punishment/psychology
14.
Cereb Cortex ; 34(2)2024 01 31.
Article in English | MEDLINE | ID: mdl-38342691

ABSTRACT

Third-party punishment occurs in interpersonal interactions to sustain social norms, and is strongly influenced by the characteristics of the interacting individuals. During social interactions, height is the striking physical appearance features first observed, height disadvantage may critically influence men's behavior and mental health. Herein, we explored the influence of height disadvantage on third-party punishment through time-frequency analysis and electroencephalography hyperscanning. Two participants were randomly designated as the recipient and third party after height comparison and instructed to complete third-party punishment task. Compared with when the third party's height is higher than the recipient's height, when the third party's height is lower, the punishment rate and transfer amount were significantly higher. Only for highly unfair offers, the theta power was significantly greater when the third party's height was lower. The inter-brain synchronization between the recipient and the third party was significantly stronger when the third party's height was lower. Compared with the fair and medium unfair offers, the inter-brain synchronization was strongest for highly unfair offers. Our findings indicate that the height disadvantage-induced anger and reputation concern promote third-party punishment and inter-brain synchronization. This study enriches research perspective and expands the application of the theory of Napoleon complex.


Subject(s)
Electroencephalography , Punishment , Male , Humans , Punishment/psychology , Interpersonal Relations , Social Interaction , Brain
15.
J Clin Psychol ; 80(6): 1365-1376, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38401145

ABSTRACT

Nonsuicidal self-injury (NSSI) is theorized to be caused by negative associations with the self, including low self-esteem, but the mechanisms explaining why low self-esteem is related to more severe NSSI are unclear. The current study aimed to address this limitation by evaluating a mediation model, proposing that low self-esteem would relate to more severe NSSI through increasing self-punishment motivations. Data came from 468 undergraduate students with a history of NSSI who completed an online survey measuring NSSI characteristics and functions, self-esteem, and self-punishment motivations for NSSI. Mediation was tested using a structural equation model using bootstrapped 95% percentile-corrected confidence intervals in which NSSI severity was modeled as a latent variable composed of NSSI frequency, recency, and versatility of methods. The total model was significant and the indirect effect of self-esteem on NSSI severity through self-punishment motives was significant. Self-esteem also retained significant direct effects on NSSI severity, indicating partial mediation. These results provide support for the benefits and barriers model of NSSI, suggesting that negative self-views increase risk for more severe NSSI through self-punishment motivations. Clinical interventions that emphasize self-compassion and focus on modifying self-punishment motivations may help reduce NSSI behavior.


Subject(s)
Self Concept , Self-Injurious Behavior , Humans , Female , Male , Young Adult , Adult , Self-Injurious Behavior/psychology , Adolescent , Models, Psychological , Motivation , Punishment/psychology , Students/psychology , Severity of Illness Index
16.
Behav Brain Sci ; 47: e12, 2024 Jan 15.
Article in English | MEDLINE | ID: mdl-38224095

ABSTRACT

I challenge the idea by Glowacki that "strong sanctions" such as fines, physical punishment, or execution are more effective in promoting peace than "weak punishments" like social rejection. Reviewing evidence that social rejection can have significant social and psychological costs for norm violators, I propose that social rejection can serve as a powerful reputational sanction in fostering peace in society.


Subject(s)
Social Conditions , Social Status , Humans , Punishment/psychology
17.
Philos Trans R Soc Lond B Biol Sci ; 379(1897): 20230034, 2024 Mar 11.
Article in English | MEDLINE | ID: mdl-38244602

ABSTRACT

Across human societies, people are sometimes willing to punish norm violators. Such punishment can take the form of revenge from victims, seemingly altruistic intervention from third parties, or legitimized sanctioning from institutional representatives. Although prior work has documented cross-cultural regularities in norm enforcement, substantial variation exists in the prevalence and forms of punishment across societies. Such cross-societal variation may arise from universal psychological mechanisms responding to different socio-ecological conditions, or from cultural evolutionary processes, resulting in different norm enforcement systems. To date, empirical evidence from comparative studies across diverse societies has remained disconnected, owing to a lack of interdisciplinary integration and a prevalent tendency of empirical studies to focus on different underpinnings of variation in norm enforcement. To provide a more complete view of the shared and unique aspects of punishment across societies, we review prior research in anthropology, economics and psychology, and take a first step towards integrating the plethora of socio-ecological and cultural factors proposed to explain cross-societal variation in norm enforcement. We conclude by discussing how future cross-societal research can use diverse methodologies to illuminate key questions on the domain-specificity of punishment, the diversity of tactics supporting social norms, and their role in processes of norm change. This article is part of the theme issue 'Social norm change: drivers and consequences'.


Subject(s)
Altruism , Cultural Evolution , Humans , Punishment/psychology , Social Norms
18.
Int J Aging Hum Dev ; 98(4): 399-419, 2024 Jun.
Article in English | MEDLINE | ID: mdl-38190575

ABSTRACT

Objective: This article intends to reveal the long-term effects of physical maltreatment in childhood on depressive symptoms in later life in China. Methods: Data were drawn from the China Health and Retirement Longitudinal Study (CHARLS). 8676 respondents aged 45 and older were included in the study. In this study, we use ordinary least squares (OLS) regression models to estimate the long-term impact on children of physical punishment from their parents. Results: We found that individuals who recalled being hit by their mother in early life reported more depressive symptoms than those who recalled being punished by their father. Difficult family contexts (e.g., comparative poverty, family violence, and parent's poor mental health) had a weak association with higher risk of reporting physical maltreatment and more depressive symptoms among respondents in later life. Conclusion: This article extended the exploration of the long-term impact of child physical maltreatment beyond adolescence and into until later adult life. Effective policies to protect children from maltreatment in the form of physical punishment require further attention to the challenges posed by tradition and culture.


Subject(s)
Depression , Humans , Female , Male , China/epidemiology , Depression/psychology , Depression/epidemiology , Middle Aged , Longitudinal Studies , Aged , Child Abuse/psychology , Child Abuse/statistics & numerical data , Child , Punishment/psychology , Adult Survivors of Child Abuse/psychology , Adult Survivors of Child Abuse/statistics & numerical data
19.
J Am Acad Child Adolesc Psychiatry ; 63(4): 454-463, 2024 Apr.
Article in English | MEDLINE | ID: mdl-37414274

ABSTRACT

OBJECTIVE: Conduct disorder (CD) has been associated with deficits in the use of punishment to guide reinforcement learning (RL) and decision making. This may explain the poorly planned and often impulsive antisocial and aggressive behavior in affected youths. Here, we used a computational modeling approach to examine differences in RL abilities between CD youths and typically developing controls (TDCs). Specifically, we tested 2 competing hypotheses that RL deficits in CD reflect either reward dominance (also known as reward hypersensitivity) or punishment insensitivity (also known as punishment hyposensitivity). METHOD: The study included 92 CD youths and 130 TDCs (aged 9-18 years, 48% girls) who completed a probabilistic RL task with reward, punishment, and neutral contingencies. Using computational modeling, we investigated the extent to which the 2 groups differed in their learning abilities to obtain reward and/or to avoid punishment. RESULTS: RL model comparisons showed that a model with separate learning rates per contingency explained behavioral performance best. Importantly, CD youths showed lower learning rates than TDCs specifically for punishment, whereas learning rates for reward and neutral contingencies did not differ. Moreover, callous-unemotional (CU) traits did not correlate with learning rates in CD. CONCLUSION: CD youths have a highly selective impairment in probabilistic punishment learning, regardless of their CU traits, whereas reward learning appears to be intact. In summary, our data suggest punishment insensitivity rather than reward dominance in CD. Clinically, the use of punishment-based intervention techniques to achieve effective discipline in patients with CD may be a less helpful strategy than reward-based techniques.


Subject(s)
Conduct Disorder , Female , Adolescent , Humans , Male , Conduct Disorder/psychology , Punishment/psychology , Learning , Reward , Aggression/psychology
20.
Psychol Med ; 54(3): 631-636, 2024 Feb.
Article in English | MEDLINE | ID: mdl-37706290

ABSTRACT

BACKGROUND: Learning from rewarded and punished choices is perturbed in depressed patients, suggesting that abnormal reinforcement learning may be a cognitive mechanism of the illness. However, previous studies have disagreed about whether this behavior is produced by alterations in the rate of learning or sensitivity to experienced outcomes. This previous work has generally assessed learning in response to binary outcomes of one valence, rather than to both rewarding and punishing continuous outcomes. METHODS: A novel drifting reward and punishment magnitude reinforcement-learning task was administered to patients with current (n = 40) and remitted depression (n = 39), and healthy volunteers (n = 40) to capture potential differences in learning behavior. Standard questionnaires were administered to measure self-reported depressive symptom severity, trait and state anxiety and level of anhedonic symptoms. RESULTS: Our findings demonstrate that patients with current depression adjust their learning behaviors to a lesser degree in response to trial-by-trial variations in reward and loss magnitudes than the other groups. Computational modeling revealed that this behavioral signature of current depressive state is better accounted for by reduced reward and punishment sensitivity (all p < 0.031), rather than a change in learning rate (p = 0.708). However, between-group differences were not related to self-reported symptom severity or comorbid anxiety disorders in the current depression group. CONCLUSION: These findings suggest that current depression is associated with reduced outcome sensitivity rather than altered learning rate. Previous findings reported in this domain mainly from binary learning tasks seem to generalize to learning from continuous outcomes.


Subject(s)
Depression , Reinforcement, Psychology , Humans , Depression/psychology , Reward , Punishment/psychology , Anhedonia
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