François Poulin
Current Organizations / Institutes
The organizations/institutes from the scholar's latest article
Previous Organizations / Institutes
The organizations / institutes from the scholar's other articles in the past ten years
Research Subjects
François Poulin has a total of 67 co-authors. Here are the top co-authors by number of shared publications:
- Anne-Sophie Denault
Université Laval
6 shared publications - Charles-Étienne White-Gosselin
Psychology Department, Université du Québec à Montréal, Montreal, Canada
5 shared publications - Frank Vitaro
Centre de recherche Azrieli du CHU Sainte-Justine, Montreal, QC H3T 1C5, Canada
4 shared publications - Anne-Sophie Denault
Université de Sherbrooke
3 shared publications Michel Boivin
3 shared publicationsThomas J. Dishion
Child and Family Center Oregon USA
3 shared publications
Latest Publications
- 1 March 2026
- Published by IATED Academy in INTED Proceedings
- Vol. 1, 0617
A DYADIC INTERVENTION TO ENHANCE SOCIAL COMPETENCE IN AGGRESSIVE PRESCHOOLERS
- 1 March 2026
- Published by IATED Academy in INTED Proceedings
- Vol. 1, 0617
A DYADIC INTERVENTION TO ENHANCE SOCIAL COMPETENCE IN AGGRESSIVE PRESCHOOLERS
- 6 December 2025
- Published by Springer Nature in Journal of Adult Development
- Vol. 33 (3) , 458-474
What Does My Best Friend Think of My Relationship? Links with Psychological Well-being in Established Adulthood
- 6 December 2025
- Published by Springer Nature in Journal of Adult Development
- Vol. 33 (3) , 458-474
What Does My Best Friend Think of My Relationship? Links with Psychological Well-being in Established Adulthood
- Open Access
- 1 September 2025
- Published by Elsevier in Journal of School Psychology
- Vol. 112, 101489
Reciprocal associations between teachers' use of disciplinary practices and aggression in elementary school students
- 1 September 2025
- Published by Elsevier in Journal of School Psychology
- Vol. 112, 101489
Open AccessReciprocal associations between teachers' use of disciplinary practices and aggression in elementary school students
- Open Access
- 28 August 2025
- Published by SAGE Publications in International Journal of Behavioral Development
- Vol. 50 (5) , 619-631
Trajectories of intimacy and conflict with mothers and fathers from adolescence to adulthood
The quality of mother–child and father–child relationships evolves during emerging adulthood. Given the diverse life paths of young adults, the positive (intimacy) and negative (conflict) dimensions underpinning these relationships may change heterogeneously. This study aimed to identify trajectories of intimacy and conflict with mothers and fathers from ages 16 to 30, explore the overlap between mothers’ and fathers’ trajectories, and examine whether child characteristics and family characteristics predict membership in these trajectories. Data were drawn from a longitudinal study initiated with 390 participants recruited from sixth-grade classes (58% girls). Intimacy and conflicts were measured at ages 16, 17, 18, 19, 20, 21, 22, 25, and 30, and antecedents were measured at ages 12, 13, and 15. Latent class growth analyses revealed three trajectories of intimacy for mothers: (1) low-stable (30%), (2) moderate-quadratic (40%), and (3) high-quadratic (30%); and for fathers: (1) low-stable (44%), (2) moderate-quadratic (44%), and (3) high-quadratic (12%). Two conflict trajectories were identified for mothers: (1) high-linear (18%) and (2) low-quadratic (82%), and for fathers: (1) high-stable (15%) and (2) low-quadratic (85%). Child gender and socioeconomic status predicted mother-intimacy trajectories, while family cohesion and children’s depressive symptoms predicted intimacy and conflict trajectories with both parents, respectively.
- 28 August 2025
- Published by SAGE Publications in International Journal of Behavioral Development
- Vol. 50 (5) , 619-631
Open AccessTrajectories of intimacy and conflict with mothers and fathers from adolescence to adulthood
The quality of mother–child and father–child relationships evolves during emerging adulthood. Given the diverse life paths of young adults, the positive (intimacy) and negative (conflict) dimensions underpinning these relationships may change heterogeneously. This study aimed to identify trajectories of intimacy and conflict with mothers and fathers from ages 16 to 30, explore the overlap between mothers’ and fathers’ trajectories, and examine whether child characteristics and family characteristics predict membership in these trajectories. Data were drawn from a longitudinal study initiated with 390 participants recruited from sixth-grade classes (58% girls). Intimacy and conflicts were measured at ages 16, 17, 18, 19, 20, 21, 22, 25, and 30, and antecedents were measured at ages 12, 13, and 15. Latent class growth analyses revealed three trajectories of intimacy for mothers: (1) low-stable (30%), (2) moderate-quadratic (40%), and (3) high-quadratic (30%); and for fathers: (1) low-stable (44%), (2) moderate-quadratic (44%), and (3) high-quadratic (12%). Two conflict trajectories were identified for mothers: (1) high-linear (18%) and (2) low-quadratic (82%), and for fathers: (1) high-stable (15%) and (2) low-quadratic (85%). Child gender and socioeconomic status predicted mother-intimacy trajectories, while family cohesion and children’s depressive symptoms predicted intimacy and conflict trajectories with both parents, respectively.
- 1 April 2025
- Published by American Psychological Association (APA) in Canadian Journal of Behavioural Science / Revue canadienne des sciences du comportement
- Vol. 57 (2) , 87-97
Relationship with parents in adolescence and social media addiction in adulthood: Longitudinal links and mediation analyses.
- 1 April 2025
- Published by American Psychological Association (APA) in Canadian Journal of Behavioural Science / Revue canadienne des sciences du comportement
- Vol. 57 (2) , 87-97
Relationship with parents in adolescence and social media addiction in adulthood: Longitudinal links and mediation analyses.
- 29 January 2025
- Published by Springer Nature in Journal of Youth and Adolescence
- Vol. 54 (6) , 1489-1505
Academic Achievement, Externalizing Problems, and Close Friends in Middle School: Testing a Developmental Cascade Model Leading to Educational Attainment in the Late Twenties
Because educational attainment is associated with well-being in the long term, it is important to understand the developmental processes that enhance academic outcomes during adolescence. Also, although the importance of friends is well documented in adolescence, little is known about how close friends’ characteristics work together with youth’s own characteristics to shape adolescents’ educational trajectories. This study fills an important gap in knowledge by focusing on how middle school students’ academic achievement and externalizing problems are associated with their friends’ achievement and externalizing problems over time, and how these variables predict educational attainment in adulthood. This study innovates by examining developmental cascades involving adolescents’ academic achievement, externalizing problems, and these characteristics in their close friends in the context of random-intercept cross-lagged panel modeling (RI-CLPM), which disentangles within-person changes and between-person differences during the three years of middle school. The sample included 998 middle school students (Mage at recruitment: 12.21 years old; SD = 0.37 years), 42.3% of whom were European Americans, 29.0% African Americans, 6.8% Latinos, 5.2%, Asian Americans, 16.2% youth of other ethnicities, including mixed ethnicity, and 47.3% were female. At the within-person level, only one type of interdomain cascade was corroborated, as youth displaying high levels of externalizing problems reported close friendships with low-achieving friends in the next year. At the between-person level, only the random intercept representing the stability of adolescents’ academic achievement throughout middle school predicted educational attainment in adulthood (average of 28 years old). In essence, this study clarifies that the etiological mechanisms leading up to adult educational attainment involve only adolescents’ own stable academic achievement, and not their externalizing behaviors or friends’ academic achievement and externalizing behaviors.
- 29 January 2025
- Published by Springer Nature in Journal of Youth and Adolescence
- Vol. 54 (6) , 1489-1505
Academic Achievement, Externalizing Problems, and Close Friends in Middle School: Testing a Developmental Cascade Model Leading to Educational Attainment in the Late Twenties
Because educational attainment is associated with well-being in the long term, it is important to understand the developmental processes that enhance academic outcomes during adolescence. Also, although the importance of friends is well documented in adolescence, little is known about how close friends’ characteristics work together with youth’s own characteristics to shape adolescents’ educational trajectories. This study fills an important gap in knowledge by focusing on how middle school students’ academic achievement and externalizing problems are associated with their friends’ achievement and externalizing problems over time, and how these variables predict educational attainment in adulthood. This study innovates by examining developmental cascades involving adolescents’ academic achievement, externalizing problems, and these characteristics in their close friends in the context of random-intercept cross-lagged panel modeling (RI-CLPM), which disentangles within-person changes and between-person differences during the three years of middle school. The sample included 998 middle school students (Mage at recruitment: 12.21 years old; SD = 0.37 years), 42.3% of whom were European Americans, 29.0% African Americans, 6.8% Latinos, 5.2%, Asian Americans, 16.2% youth of other ethnicities, including mixed ethnicity, and 47.3% were female. At the within-person level, only one type of interdomain cascade was corroborated, as youth displaying high levels of externalizing problems reported close friendships with low-achieving friends in the next year. At the between-person level, only the random intercept representing the stability of adolescents’ academic achievement throughout middle school predicted educational attainment in adulthood (average of 28 years old). In essence, this study clarifies that the etiological mechanisms leading up to adult educational attainment involve only adolescents’ own stable academic achievement, and not their externalizing behaviors or friends’ academic achievement and externalizing behaviors.
- Open Access
- 16 December 2024
- Published by SAGE Publications in International Journal of Behavioral Development
- Vol. 49 (2) , 167-179
Reciprocal associations between child disclosure, parental solicitation, and behavior problems during middle childhood
Parental knowledge is often the result of parents soliciting information from their child and their child’s disclosure of that information. Although child disclosure is most closely (and negatively) associated with behavior problems in adolescence, it is not yet known whether this is also the case in childhood. The aim of this study was to examine the longitudinal associations between child disclosure, parental solicitation, and behavior problems in Grades 1 to 4 in a Canadian sample, taking into account intra-individual stability, the child’s gender, and socioeconomic status. The mothers and teachers of 911 children (62.7% boys) completed questionnaires in Grades 1, 2, 3, and 4. A Random Intercept Cross-Lagged Panel Model (RI-CLPM) showed that behavior problems in Grade 2 predicted an increase in parental solicitation in Grade 3. In contrast, behavior problems in Grade 3 predicted a decrease in parental solicitation in Grade 4. No cross-lagged association with child disclosure was observed. Although these results differ from those reported in adolescence, they suggest that middle childhood is a sensitive period for parent–child communication and behavior problems.
- 16 December 2024
- Published by SAGE Publications in International Journal of Behavioral Development
- Vol. 49 (2) , 167-179
Open AccessReciprocal associations between child disclosure, parental solicitation, and behavior problems during middle childhood
Parental knowledge is often the result of parents soliciting information from their child and their child’s disclosure of that information. Although child disclosure is most closely (and negatively) associated with behavior problems in adolescence, it is not yet known whether this is also the case in childhood. The aim of this study was to examine the longitudinal associations between child disclosure, parental solicitation, and behavior problems in Grades 1 to 4 in a Canadian sample, taking into account intra-individual stability, the child’s gender, and socioeconomic status. The mothers and teachers of 911 children (62.7% boys) completed questionnaires in Grades 1, 2, 3, and 4. A Random Intercept Cross-Lagged Panel Model (RI-CLPM) showed that behavior problems in Grade 2 predicted an increase in parental solicitation in Grade 3. In contrast, behavior problems in Grade 3 predicted a decrease in parental solicitation in Grade 4. No cross-lagged association with child disclosure was observed. Although these results differ from those reported in adolescence, they suggest that middle childhood is a sensitive period for parent–child communication and behavior problems.
- Open Access
- 8 October 2024
- Published by Consortium Erudit in Enfances, Familles, Générations
- No. 45
Examen des facteurs associés à la médiation numérique parentale
Cadre de la recherche : Les parents peuvent recourir à au moins deux stratégies pour limiter les effets néfastes de l’utilisation des technologies numériques chez leur enfant. La « médiation active » renvoie à la co-utilisation, aux discussions et aux opinions échangées avec l’enfant sur les influences de la technologie. La « médiation restrictive » correspond à la mise en place de règles autour de l’utilisation ainsi que des mesures techniques, comme installer des contrôles parentaux. Objectifs : L’objectif de cette étude est d’examiner certains déterminants propres aux parents (c.-à-d. genre, niveau de scolarité, utilisation problématique des médias sociaux) et familiaux (c.-à-d. stress parental, taille de la fratrie, part de responsabilité dans les soins aux enfants et l’âge de l’enfant) qui pourraient être associés à l’utilisation de ces médiations. Méthodologie : Un échantillon de 112 parents ont rempli des questionnaires (75 % femmes ; M âge = 33,42 ; É.T. = 0,51) dont l’enfant (M âge = 6,97 ; É.T. = 3,89 ; étendu = 1 à 16 ans) utilise la tablette ou le téléphone portable. Deux modèles de régressions linéaires hiérarchiques avec les formes de médiations comme variables dépendantes ont été testés. Résultats : La médiation active est positivement associée à l’utilisation problématique des médias sociaux, la taille de la fratrie ainsi que la part de responsabilité dans les soins aux enfants et négativement associée au stress parental. La médiation restrictive n’est liée à aucune de ces variables. Conclusions : Puisque la médiation restrictive inclut des mesures techniques plus strictes, il est possible qu’elle soit plutôt associée à des évènements circonstanciels, comme une crainte de la part du parent en réponse à un évènement précis. Contribution : Une meilleure compréhension des facteurs et des contextes influençant les comportements de médiation parentale permet d’offrir un plus large éventail de stratégies informées et adaptées à la situation singulière de chaque famille. Ainsi, les parents peuvent favoriser l’intériorisation de comportements sécuritaires de la part de l’enfant, sans entrainer d’effets néfastes indésirés de l’utilisation des technologies numériques.
- 8 October 2024
- Published by Consortium Erudit in Enfances, Familles, Générations
- No. 45
Open AccessExamen des facteurs associés à la médiation numérique parentale
Cadre de la recherche : Les parents peuvent recourir à au moins deux stratégies pour limiter les effets néfastes de l’utilisation des technologies numériques chez leur enfant. La « médiation active » renvoie à la co-utilisation, aux discussions et aux opinions échangées avec l’enfant sur les influences de la technologie. La « médiation restrictive » correspond à la mise en place de règles autour de l’utilisation ainsi que des mesures techniques, comme installer des contrôles parentaux. Objectifs : L’objectif de cette étude est d’examiner certains déterminants propres aux parents (c.-à-d. genre, niveau de scolarité, utilisation problématique des médias sociaux) et familiaux (c.-à-d. stress parental, taille de la fratrie, part de responsabilité dans les soins aux enfants et l’âge de l’enfant) qui pourraient être associés à l’utilisation de ces médiations. Méthodologie : Un échantillon de 112 parents ont rempli des questionnaires (75 % femmes ; M âge = 33,42 ; É.T. = 0,51) dont l’enfant (M âge = 6,97 ; É.T. = 3,89 ; étendu = 1 à 16 ans) utilise la tablette ou le téléphone portable. Deux modèles de régressions linéaires hiérarchiques avec les formes de médiations comme variables dépendantes ont été testés. Résultats : La médiation active est positivement associée à l’utilisation problématique des médias sociaux, la taille de la fratrie ainsi que la part de responsabilité dans les soins aux enfants et négativement associée au stress parental. La médiation restrictive n’est liée à aucune de ces variables. Conclusions : Puisque la médiation restrictive inclut des mesures techniques plus strictes, il est possible qu’elle soit plutôt associée à des évènements circonstanciels, comme une crainte de la part du parent en réponse à un évènement précis. Contribution : Une meilleure compréhension des facteurs et des contextes influençant les comportements de médiation parentale permet d’offrir un plus large éventail de stratégies informées et adaptées à la situation singulière de chaque famille. Ainsi, les parents peuvent favoriser l’intériorisation de comportements sécuritaires de la part de l’enfant, sans entrainer d’effets néfastes indésirés de l’utilisation des technologies numériques.
- 1 September 2024
- Published by University of Toronto Press Inc. (UTPress) in The Canadian Journal of Human Sexuality
- Vol. 33 (2) , 172-186
Late sexual transition: Achievement of developmental tasks and well-being in emerging adulthood
According to the social clock and statistical norms, a transition into sexual activity after age 18 years is considered late. This longitudinal study examines whether late sexual transition is related to delays in the achievement of developmental tasks and lower psychological well-being in emerging adulthood for heterosexual individuals. A sample of 300 participants (61.3% women) was assessed annually from age 15 to 22 years and again at age 25, of which 43 reported sexual intercourse at age 19 or older or remained virgins in emerging adulthood. Results indicate that late sexual transition, particularly for men, is prospectively associated with still being at school, working fewer hours per week, being single and having no kids at age 25. It is also positively associated with depression and anxiety symptoms, interpersonal sensitivity, hostility, lower self-esteem, and lower happiness. This study enriches the understanding of slower developmental trajectories and the associations between late sexual transition and subsequent trajectories in emerging adulthood.
- 1 September 2024
- Published by University of Toronto Press Inc. (UTPress) in The Canadian Journal of Human Sexuality
- Vol. 33 (2) , 172-186
Late sexual transition: Achievement of developmental tasks and well-being in emerging adulthood
According to the social clock and statistical norms, a transition into sexual activity after age 18 years is considered late. This longitudinal study examines whether late sexual transition is related to delays in the achievement of developmental tasks and lower psychological well-being in emerging adulthood for heterosexual individuals. A sample of 300 participants (61.3% women) was assessed annually from age 15 to 22 years and again at age 25, of which 43 reported sexual intercourse at age 19 or older or remained virgins in emerging adulthood. Results indicate that late sexual transition, particularly for men, is prospectively associated with still being at school, working fewer hours per week, being single and having no kids at age 25. It is also positively associated with depression and anxiety symptoms, interpersonal sensitivity, hostility, lower self-esteem, and lower happiness. This study enriches the understanding of slower developmental trajectories and the associations between late sexual transition and subsequent trajectories in emerging adulthood.
- Open Access
- 25 June 2024
- Published by MDPI AG in Sustainability
- Vol. 16 (13) , 5383
Predictors of Pro-Environmental Behaviors in Adolescence: A Scoping Review
Today’s adolescents will inevitably face the negative effects of climate change and will need to engage in pro-environmental behaviors (PEBs) as part of the solutions. The primary objective of this scoping review was to identify the individual, peer and family, and school and community predictors of PEB in adolescence. The secondary objectives were to highlight the main types of PEBs, the main conceptual frameworks examined in adolescence, and the main research gaps mentioned in prior studies. A bibliographic search on multiple databases was conducted. Among the 2578 records identified, 209 were retrieved and assessed for eligibility, and 62 met the inclusion criteria (i.e., peer-reviewed primary research articles published in English in the last ten years with adolescent data). Results reveal a heterogeneous set of correlates with an imbalance favoring individual correlates. The most frequent PEBs in the reviewed studies were linked to energy and water conservation. The most frequent theoretical frameworks were the Theory of Planned Behavior and the Value–Belief–Norm Theory, while the most frequently highlighted research gap was the use of cross-sectional designs. These results can inform the targets of interventions aimed at increasing PEBs, which are fundamental aspects of the psychology of sustainability and sustainable development.
- 25 June 2024
- Published by MDPI AG in Sustainability
- Vol. 16 (13) , 5383
Open AccessPredictors of Pro-Environmental Behaviors in Adolescence: A Scoping Review
Today’s adolescents will inevitably face the negative effects of climate change and will need to engage in pro-environmental behaviors (PEBs) as part of the solutions. The primary objective of this scoping review was to identify the individual, peer and family, and school and community predictors of PEB in adolescence. The secondary objectives were to highlight the main types of PEBs, the main conceptual frameworks examined in adolescence, and the main research gaps mentioned in prior studies. A bibliographic search on multiple databases was conducted. Among the 2578 records identified, 209 were retrieved and assessed for eligibility, and 62 met the inclusion criteria (i.e., peer-reviewed primary research articles published in English in the last ten years with adolescent data). Results reveal a heterogeneous set of correlates with an imbalance favoring individual correlates. The most frequent PEBs in the reviewed studies were linked to energy and water conservation. The most frequent theoretical frameworks were the Theory of Planned Behavior and the Value–Belief–Norm Theory, while the most frequently highlighted research gap was the use of cross-sectional designs. These results can inform the targets of interventions aimed at increasing PEBs, which are fundamental aspects of the psychology of sustainability and sustainable development.