How Early Parenting Shapes Lifelong Development and Mental Health

Few forces in human development are as powerful, or as universally experienced, as parenting. A new Perspective published in Nature Mental Health argues that parents and caregivers rank among the most influential determinants of early childhood development and lifelong mental health, and that supporting them may be one of the most cost-effective strategies available for achieving global policy goals. The international team of authors, led by Jorge Cuartas of Universidad de los Andes in Bogotá and including Jennifer E. Lansford of Duke University, Sophia Backhaus of the University of Amsterdam, Silvana Freire of New York University and Joshua Jeong of Emory University, critically examines what science currently knows, and still does not know, about two clusters of parenting behavior with outsized consequences: engagement in play and other learning activities, and the use of discipline and punishment.

The article situates parenting within what the authors call a geo-bioecological framework, an extension of classic ecological models of development that explicitly incorporates the natural and physical environments in which families live. Parenting, they emphasize, is never practiced in a vacuum. It is shaped by socioeconomic conditions, cultural norms, social networks, parental cognitive and emotional resources, and environmental stressors ranging from poverty and conflict to climate extremes such as high ambient temperatures. In turn, parenting exerts a lasting influence on children’s cognitive, social and emotional trajectories, sculpting the neural, behavioral and psychological foundations on which later mental health is built. This bidirectional framing matters because it reframes parenting not as a fixed personal trait of mothers and fathers but as a dynamic, malleable set of behaviors embedded in, and responsive to, surrounding systems.

The first behavioral domain the authors dissect is caregiver engagement in play, reading and other learning activities, often described in the literature as stimulation or nurturing care. Evidence from large multinational analyses shows that such engagement is consistently associated with stronger early cognitive outcomes, including executive functions such as working memory and inhibitory control, as well as with language growth and school readiness. Studies spanning dozens of low- and middle-income countries demonstrate that maternal, paternal and other caregivers’ stimulation each contribute uniquely to child development, and that joint parental stimulation can yield compounded benefits. Meta-analytic reviews of randomized controlled trials further indicate that interventions promoting positive parenting produce measurable gains in early childhood cognition, suggesting that the association is not merely correlational but reflects causal pathways that can be activated through well-designed programs.

The second domain, discipline and punishment, presents a starker picture. The authors draw on a substantial body of evidence, including systematic reviews and multilevel meta-analyses, showing that physical punishment such as spanking and psychological aggression such as verbal hostility increase long-term risk for maladaptive developmental and mental health outcomes. These associations persist across cultures and income settings, and quasi-experimental designs, including twin studies and within-child comparisons, strengthen the case that the relationship is not simply an artifact of child difficultness or family disadvantage. By contrast, nonviolent discipline strategies are linked to resilience and healthier self-regulation, supporting cognitive, social and emotional development. The authors note that verbal abuse, long treated as a peripheral concern, is increasingly recognized as a distinct subtype of child maltreatment with measurable consequences, underscoring that the absence of physical violence alone does not guarantee a safe emotional environment.

Crucially, the Perspective resists a one-size-fits-all account of good parenting. Cross-cultural research reveals both striking similarities and meaningful differences in how parents across 37 countries conceptualize the ideal parent, how they interpret children’s misbehavior, and how discipline practices are embedded in local norms and ethnotheories. Indigenous perspectives on the child-caregiver bond further challenge attachment theory’s assumptions of universality without uniformity. The authors argue that effective parenting support must therefore be culturally grounded rather than exported wholesale, a point with ethical weight given documented concerns about imposing Western-derived interventions in low- and middle-income contexts. At the same time, they contend that certain principles, responsive engagement and the avoidance of violence chief among them, enjoy sufficiently consistent evidence to justify global promotion.

Why do parents behave the way they do? The article synthesizes research showing that parenting is powerfully conditioned by context. Poverty strains parent-child relationships and elevates parental stress, which in turn predicts harsher discipline. Maternal depression, parental physical illness, social isolation and maltreatment history all heighten the risk of punitive caregiving, while social support buffers against these risks. Fathers’ involvement is shaped by gender-role beliefs, traditional masculinity norms and maternal gatekeeping, and gendered attitudes vary substantially even within single countries. More surprisingly, environmental conditions leave fingerprints on parenting behavior: recent studies report that high temperatures are associated with increases in violent child punishment across multiple countries, and that war exposure and humanitarian crises reshape parenting in ways that can either erode or, with support, protect child adjustment. Climate change, the authors argue, is thus not merely an environmental problem but a parenting and child development problem.

Against this backdrop, the authors assess the intervention evidence, and their verdict is cautiously optimistic. Ecological interventions, particularly structured parenting support programs, show strong evidence for promoting positive parenting behaviors and improving child development outcomes. Meta-analyses of programs delivered in the first three years of life demonstrate benefits for stimulation, child cognition and socioemotional development, with effects documented in short-term, medium-term and longer-term follow-ups. Programs specifically designed to reduce physical and emotional violence against children show sustained effects over time, including in humanitarian settings. Landmark trials illustrate the range of delivery models that work: home-visiting programs in Rwanda reduced violence while strengthening parent-child relationships; a gender-transformative couples intervention, Bandebereho, engaged fathers in reproductive health and violence prevention; factorial trials in Tanzania showed that engaging fathers and bundling parenting with nutrition content amplified benefits; and remote, caregiver-delivered education proved feasible even in hard-to-access settings such as Lebanon. Economic evaluations reinforce the case, with the Jamaica early stimulation study documenting lasting labor-market returns and global analyses identifying parenting support among the smartest buys in education and development.

Yet the Perspective is equally clear about the gaps. The authors call for further research to optimize the long-term effectiveness, integration, implementation and scalability of parenting programs across cultures and settings. Questions remain about how to sustain gains after programs end, how to embed parenting support within health, education, social protection and child welfare systems rather than running it as a parallel vertical service, and how to reach fathers, grandparents and other caregivers who profoundly influence children but are often overlooked by interventions designed around mothers. Digital delivery, including chatbot-based parenting support trialed during the COVID-19 pandemic, offers tantalizing reach but requires rigorous evaluation. Measurement is another frontier: tools such as the International Development and Early Learning Assessment have expanded the capacity to assess child outcomes globally, but most of the world’s child population remains under-represented in the published research base, an inequity the authors describe as an unfair playing field with direct consequences for whose children evidence serves.

The policy implications are hard to ignore. The World Health Organization and UNICEF have issued a formal call for national governments to provide universal parenting support to prevent abuse and neglect, and a global inter-agency initiative now aims to coordinate such efforts. The UN Committee on the Rights of the Child has affirmed children’s right to protection from corporal punishment, and a growing number of countries have enacted legal prohibitions. What the new Perspective adds is a scientific synthesis connecting these advocacy threads into a single developmental argument: the first years of life, extending through the next 1,000 days and beyond, represent a window in which supporting the adults who care for children yields compounding returns for human capital, mental health and social equity. Parenting, the authors conclude, is not a private matter to be left to chance. It is a public good, shaped by policy and environment, that societies can deliberately strengthen, and in doing so they may alter the developmental and mental health trajectories of generations.

Subject of Research: The role of early childhood parenting behaviors and parenting support programs in fostering child development and mental health

Article Title: Supporting parenting in early childhood to foster human development and mental health

Article References: Cuartas, J., Lansford, J. E., Backhaus, S., Freire, S., & Jeong, J. (2026). Supporting parenting in early childhood to foster human development and mental health. Nature Mental Health. https://doi.org/10.1038/s44220-026-00726-1

Image Credits: AI Generated

DOI: 10.1038/s44220-026-00726-1

Keywords: parenting, early childhood development, mental health, discipline, physical punishment, parenting interventions, nurturing care, child development, nonviolent discipline, global health, caregiver engagement, resilience