The study harnesses administrative data from 2015 to 2017, covering all public elementary and middle schools in a metropolitan city within the Tokyo area. By focusing on disruptions caused by influenza, which typically result in class closures lasting an average of two to three days per month, researchers could simulate a natural experiment. This allowed them to examine the direct effects of unscheduled instructional time loss on academic outcomes, separate from the wider societal stresses triggered by the COVID-19 pandemic. Importantly, the team categorized students into low-income and middle-to-high-income brackets based on eligibility for government financial support, enabling a nuanced investigation of socioeconomic disparities.

Utilizing an econometric modeling framework, the researchers evaluated variations in math and language test scores in the academic year following the observed class closures. Their findings reveal a stark and disproportionate impact on students from economically disadvantaged households. Among this group, elementary school boys exhibited the largest decline in mathematics achievement. The negative effect was especially significant for those who initially scored below average at the start of the school year and for closures occurring during the final two months of the academic calendar, underscoring the critical role of both timing and baseline capabilities in educational resilience.

The gender-specific outcomes illuminate an important dimension of educational vulnerability. Boys from low-income homes appeared particularly susceptible, potentially due to compounded factors such as diminished structured learning environments and an increase in detrimental behaviors during closures. Activities like excessive television viewing, heightened engagement with video games, disrupted sleep patterns, and reduced study time emerged as harmful habits exacerbating educational deficits. These lifestyle shifts likely contribute to the observed performance drops, illustrating how beyond absences in formal instruction, environmental and behavioral factors critically mediate academic success.

Remarkably, the study identifies several moderating factors that can buffer against the adverse effects of class closures. Schools with smaller class sizes—defined here as cohorts of 30 students or fewer—and teachers with substantial experience at their current schools were able to mitigate learning loss, particularly among disadvantaged pupils. These findings suggest that the teacher’s familiarity with their student body and the ability to provide more individualized attention can substantially support vulnerable learners amidst disruptions. This insight is vital for designing policies aimed at strengthening school resilience and tailoring teacher deployment strategically.

Assistant Professor Oikawa emphasizes the practical implications of this research for educational policymakers and practitioners. Given that short-term closures, previously considered minor disruptions, can amplify performance disparities, targeted interventions are necessary to curb the widening achievement gap. Schools should proactively prepare online learning materials and implement remedial education programs post-disruption, focusing efforts on classrooms with a high proportion of low-income students. Additionally, parental involvement in maintaining children’s daily routines related to sleep hygiene and limiting screen time emerges as a pivotal factor to sustain learning continuity during school breaks.

This comprehensive analysis also provides a cautionary lens through which to view the effects of pandemic-induced school closures and other public health emergencies. By isolating the impact of localized, influenza-related interruptions, the study underscores the broader challenge of educational inequality exacerbated by systemic shocks. The findings advocate for the development of robust educational infrastructures capable of rapid adaptation, ensuring that all students, regardless of socioeconomic status, maintain equitable access to quality learning opportunities during crises.

The data-driven methodological rigor of the study—a result of collaboration among experts from Waseda University and The University of Tokyo—further strengthens its relevance. Employing detailed administrative records enabled the disentanglement of direct instructional loss from confounding socioeconomic variables. The use of a natural experiment approach based on influenza outbreaks circumvents the complexity inherent in pandemic-related studies, offering a clear window into the causal mechanisms linking class closures to academic outcomes.

Moreover, the differential impacts across subjects and grade levels detected in this research highlight the multifaceted nature of learning disruptions. While mathematics scores in elementary boys were prominently affected, language scores and those of other demographic groups showed varied responses. This heterogeneity suggests the necessity for tailored remedial strategies that address the specific needs of different student populations, rather than a one-size-fits-all solution.

This study contributes significantly to the growing international literature on educational disruptions and social inequality, reinforcing the urgency to integrate equity considerations within education policy. With concrete evidence that short-term closures can erode gains in human capital formation among disadvantaged children, governments and educators are urged to reconsider preparedness protocols. Investing in teacher development, reducing class sizes, and promoting healthy lifestyle habits are actionable pathways to bolster resilience.

In light of these findings, future research directions may include exploring the longitudinal effects of repeated short-term closures and their potential to compound educational deficits. The integration of digital learning platforms and their effectiveness in mitigating instructional loss also warrants comprehensive examination. As educational systems worldwide grapple with uncertainty, the lessons from this Japanese study provide a valuable template to safeguard student achievement and support vulnerable learners.

In summary, the natural experiment conducted by Assistant Professor Masato Oikawa and his colleagues not only quantifies the negative academic impacts of class closures due to influenza but also unveils the socio-behavioral factors intertwined with these outcomes. The study’s implications extend beyond the pandemic epoch, urging a reimagining of educational equity and resilience through data-informed, context-sensitive interventions.

Subject of Research: People

Article Title: Do class closures affect students’ achievements? Heterogeneous effects of students’ socioeconomic backgrounds

News Publication Date: December 1, 2025

Web References:
Journal of the Japanese and International Economies
DOI: 10.1016/j.jjie.2025.101387

References:
Masato Oikawa, Ryuichi Tanaka, Shun-ichiro Bessho, Akira Kawamura, and Haruko Noguchi. Do class closures affect students’ achievements? Heterogeneous effects of students’ socioeconomic backgrounds. Journal of the Japanese and International Economies, Volume 78, December 2025.

Image Credits:
Assistant Professor Masato Oikawa from Waseda University, Japan

Keywords:
Class closures, Education disruption, Socioeconomic inequality, Student achievement, Influenza outbreaks, Educational resilience, Mathematics performance, Educational policy, COVID-19 impact, School closures, Teacher experience, Remedial education

Adolescence is widely recognized as a pivotal period marked by rapid cognitive, emotional, and social changes. Among these changes, exploratory behavior—a natural inclination to seek out novel experiences and information—has been posited as a fundamental driver of learning and intellectual growth. However, this essential facet of behavior does not occur in a vacuum; it is deeply embedded within the socio-economic contexts that youth inhabit. The study casts light on how disparities in socioeconomic status (SES) are intimately connected with variation in exploratory patterns, suggesting a pathway through which SES influences scholastic outcomes.

Methodologically, the investigators employed a multifaceted approach combining neuroimaging, behavioral analysis, and extensive socioeconomic data. By assessing a large and demographically diverse cohort of adolescents, the study was able to pinpoint subtle but consequential differences in exploratory drives. These differences were not merely academic curiosities—they had tangible consequences for how effectively adolescents engaged with learning material and performed academically.

One of the pivotal insights from this research is the identification of exploratory behavior as a modifiable mediator between socioeconomic disadvantage and academic underachievement. Adolescents from lower SES backgrounds exhibited attenuated exploration tendencies, which correlated strongly with diminished academic performance. This finding reframes exploration not simply as a personality trait, but as a critical lever that might be harnessed to mediate inequalities in education and cognitive development.

The neural underpinnings of this phenomenon were explored through functional magnetic resonance imaging (fMRI) scans, revealing that key regions implicated in reward processing and novelty seeking—such as the ventral striatum and prefrontal cortex—showed differential activation in adolescents across the socioeconomic spectrum. These variations suggest a biological embedding of social conditions, where deprivation or reduced opportunities may blunt the neural rewards associated with exploration.

Critically, the study differentiates between passive exposure to enriching environments and the active behaviors that constitute exploration. It illuminates the importance of an adolescent’s own active engagement—curiosity-driven, self-initiated exploration—in fostering learning. The implications are profound: merely providing resources without encouraging exploratory behaviors may not be sufficient to bridge academic achievement gaps.

Furthermore, the researchers highlight that exploration is not a monolithic construct but comprises diverse forms ranging from sensory exploration to complex cognitive forays into novel problems. The integrative approach acknowledges the multiplicity of exploration, mapping distinct exploratory patterns to specific academic domains such as math, reading, and science achievement.

Socioeconomic disparities, therefore, manifest not only in access to educational materials or quality instruction but are intricately woven into the behavioral and neural fabric that underpins learning itself. This carries significant ramifications for policymakers and educators aiming to design interventions. Programs that stimulate exploratory engagement—through experiential learning, problem-based curricula, or environments designed to reward novelty—might yield disproportionate benefits for low-SES adolescents.

Moreover, the authors urge caution against simplistic interpretations of exploration as mere risk-taking or distraction. Instead, they characterize it as an adaptive mechanism facilitating environmental learning and cognitive flexibility. Such a reframing carries potential to destigmatize certain behaviors traditionally viewed as problematic in classroom settings and instead recognizes their functional value.

Beyond education, these insights resonate with broader discussions on social inequality and brain development. The concept of “biological embedding” elucidated here posits that social disadvantage imprints itself on the developing brain in ways that compound over time, but also offers windows for intervention. Highlighting the plasticity of exploratory drives encourages optimism that targeted strategies during adolescence can alter developmental trajectories.

Interestingly, the study also reveals variability within SES groups, indicating that high exploratory behavior can mitigate some negative effects of socioeconomic deprivation. This heterogeneity suggests that individual differences and environmental interactions are critical in shaping learning outcomes, underscoring the necessity of personalized approaches in education.

The findings dovetail with emerging research on the importance of “agency” in learning—how adolescent motivation, self-direction, and active discovery are powerful engines of intellectual achievement. These results articulate a compelling argument for educational reforms that prioritize not just rote learning but foster environments where adolescents can safely and effectively explore.

Importantly, the research does not ignore the structural barriers contributing to SES disparities but rather positions exploratory behavior as one modifiable factor that may be more readily influenced in the shorter term. This dual focus opens avenues for interdisciplinary collaborations involving neuroscience, psychology, education, and social policy.

Future research stemming from this work might explore longitudinal outcomes, examining how early patterns of exploration predict adult socio-cognitive functioning, employment opportunities, and mental health. Additionally, probing how digital environments and technology use influence exploratory behavior and learning in diverse socioeconomic contexts may yield further insights.

In conclusion, this pioneering study heralds a paradigm shift in understanding socioeconomic disparities in learning, framing adolescent exploratory behavior as a pivotal factor bridging social context and neural function to academic achievement. By illuminating mechanisms through which disadvantage becomes embedded and offering potential behavioral levers for change, it galvanizes a promising frontier in education and developmental neuroscience. The call to action is clear: fostering exploration in adolescents might be the key to leveling the intellectual playing field.

Subject of Research: Exploration behavior, socioeconomic status, learning, and academic achievement in adolescence.

Article Title: Exploration is associated with socioeconomic disparities in learning and academic achievement in adolescence.

Article References:
Decker, A.L., Leonard, J., Romeo, R. et al. Exploration is associated with socioeconomic disparities in learning and academic achievement in adolescence. Nat Commun 16, 6342 (2025). https://doi.org/10.1038/s41467-025-61746-6

Image Credits: AI Generated

The research, spearheaded by Zhejiang University doctoral candidate Jingji Zhang and supervised by Professor Hantian Wu, employs a rigorous content analysis method, exploring a diverse set of documents spanning academic papers, national education policies, and institutional reports. Central to their theoretical framework is the integration of Southern epistemologies, which challenge established Western-centric viewpoints and seek to re-center the role of knowledge production within the Global South’s unique contexts. By leveraging the nuanced typology of inward- and outward-oriented higher education internationalization, the study elucidates how cooperation between Southern universities is shaped by both internal consolidation and strategic external engagement.

South–South higher education interactions, as revealed in this study, predominantly exhibit inward-oriented expansion diffusion, a mode that emphasizes the strengthening of regional and institutional capacities before outward projection. This focus on internal fortification allows these systems to build resilience and sustain autonomy amid external pressures. Notably, the concept of “relocation diffusion” arises as a critical lens through which outward-oriented internationalization is scrutinized—bordering on new forms of neo-colonialism wherein soft power strategies subtly influence academic priorities and governance.

The researchers underscore the necessity of adopting a decolonial approach to the digitalization processes enveloping modern academia. Digital transformation, while potentially democratizing, harbors risks of perpetuating dependency and eroding the sovereignty of Southern institutions. Zhang and Wu argue for frameworks that safeguard autonomy and cultural specificity, ensuring that technological integration empowers rather than undermines regional academic agendas. This call directly challenges the hegemony of Western digital infrastructures and pedagogical models that dominate the international higher education milieu.

One of the paper’s pivotal contributions lies in its epistemological interrogation of collaborative practices, spotlighting how South–South interactions can foster alternative knowledge systems and educational methodologies that resonate more effectively with local realities. This perspective dismantles conventional hierarchies of validity and advocates for a pluralistic academic ecosystem where diverse pedagogies and research paradigms coexist. Such pluralism is indispensable for navigating the triple disruptions, as it enables flexibility and innovation beyond the constraints of global North-centric models.

The complexity of these interactions is further complicated by strategic geopolitical considerations, where states and institutions seek to reclaim agency in global knowledge production. Here, inward-oriented cooperation is not merely a practical necessity but a political imperative, cultivating niches and institutional profiles that enhance negotiation power on the world stage. The authors emphasize that countries in the Global South must strategically realign resources and leverage regional strengths, fostering equitable partnerships rather than replicating hierarchical, asymmetrical relations typical of North-South exchanges.

Zhang and Wu’s analysis provides empirical evidence that regional cooperation, rooted in shared developmental trajectories and cultural proximities, remains the most viable form of higher education interaction under conditions marked by disruption. This form of cooperation optimizes resource utilization, promotes mutual capacity building, and offers alternatives to the often extractive dynamics of global academic collaborations. The emphasis on regionalism also acts as a buffer against the volatility introduced by global crises, such as pandemics and economic shocks.

Moreover, the study critically interrogates the broader discourses surrounding the internationalization of higher education. It calls for a reconceptualization that transcends mere mobility and rankings, advocating for transformation centered on justice, inclusivity, and epistemic diversity. Such a reconceptualization challenges scholars and policymakers to rethink metrics and policies that have long privileged Western standards, pushing instead toward frameworks that validate Southern experiences and contributions.

The notion of “critical methodology,” inspired by the works of scholars like Jooste and Heleta, is integral to this approach. The authors stress that research on higher education internationalization must confront inherited biases and power asymmetries. This involves reflexivity, contextual sensitivity, and an acute awareness of how knowledge production itself is embedded within political economies of power. By foregrounding critical methodologies, the study invites a reshaping of both theoretical and practical engagements in the field.

Practical implications of the research are profound. Policymakers and academic leaders within the Global South are encouraged to invest in strategic planning that highlights distinctive institutional strengths and regional comparative advantages. Such positioning not only strengthens internal coherence but also enhances the potential for productive international engagements that are equitable and mutually beneficial. These insights resonate with ongoing debates about sustainable development and capacity-building in emerging economies.

Furthermore, the digital transformation of higher education demands special attention. The authors argue that digital inclusion strategies must be rooted in a decolonial ethos, where technology serves as a tool for empowerment rather than domination. This entails designing digital infrastructures and curricula that respect indigenous knowledge forms and foster local innovation ecosystems. The wake-up call is clear: without deliberate decolonial digital strategies, the Global South risks perpetuating dependencies that undermine academic sovereignty.

This comprehensive study bridges theoretical innovation with actionable insight, positioning South–South higher education cooperation as a vital arena for reimagining global academic futures. Through its nuanced analysis of inward- and outward-oriented internationalization and a critical engagement with the triple disruptions, it charts pathways towards a more balanced, just, and resilient global higher education system. Its findings serve as an urgent reminder that the Global South must claim its agency in shaping not only academic collaborations but also the very epistemologies that define knowledge creation.

In sum, Zhang and Wu contribute significantly to dismantling Western epistemic monopolies by validating diverse Southern knowledge systems and cooperation models. Their research instigates important conversations on how education systems can adapt to global disturbances without sacrificing cultural integrity or institutional autonomy. The study’s visionary insights pave the way for policymakers, educators, and researchers committed to fostering an inclusive and equitable global higher education order responsive to the challenges of the 21st century.

Subject of Research: Not applicable

Article Title: Reimagining South–South Higher Education Interactions Under “Triple Disruptions”

News Publication Date: 9-May-2025

Web References:
https://doi.org/10.1177/20965311251335986

References:
Zhang, J., & Wu, H. (2025). Reimagining South–South Higher Education Interactions Under “Triple Disruptions.” ECNU Review of Education. https://doi.org/10.1177/20965311251335986

Image Credits:
keone from Flickr

Keywords:
Education research, Education, Students, Educational methods, Educational levels, High school education, Graduate education, Undergraduate education, Teaching, Scientific community, Social sciences

At the core of this investigation lies a critical question: does increasing public understanding of inequality mitigate support for policies perceived to exacerbate existing social divides? School closures disproportionately impacted children from marginalized and lower-income families, who often lack access to technological resources, stable learning environments, and supplemental educational support. Researchers Bellani, Bertogg, Kulic, and their colleagues conducted an innovative information treatment survey experiment during the height of the pandemic, aiming to empirically test if enlightening people on these inequalities would shift their views on school closures.

The study employs robust methodological tools, utilizing controlled information treatments administered across diverse demographic groups. Participants received carefully curated factual content highlighting disparities in educational access and the varying burden school closures impose on different socioeconomic sectors. The experimental design capitalizes on pre- and post-treatment attitudinal measurements, enabling the researchers to quantify shifts in public opinion attributable specifically to increased inequality awareness rather than general pandemic fatigue or partisan biases.

Intriguingly, the findings defy simplistic assumptions. Conventional wisdom might suggest that heightened awareness of inequality naturally fosters empathy and opposition to policies that worsen disparities. However, the data reveals a more complex dynamic: in some groups, particularly those already skeptical of governmental restrictions or where misinformation about the pandemic was prevalent, awareness actually hardened support for school closures. This counterintuitive outcome suggests that political identity and information processing frameworks heavily mediate emotional and cognitive responses to inequality narratives.

The analysis further disentangles these psychological mechanisms by incorporating theories from social identity and motivated reasoning literatures. For instance, individuals with entrenched ideological worldviews may perceive inequality awareness campaigns as threatening their normative beliefs, provoking reactance rather than reflection. In contrast, participants open to egalitarian perspectives tended to adjust their policy support accordingly, showing decreased endorsement of closures when informed about the disparate consequences for vulnerable children. These divergent pathways highlight the critical importance of context and messaging strategy in public health communications.

Delving deeper, the researchers explore the implications for policy design and implementation. If awareness campaigns risk entrenching polarization, policymakers must carefully calibrate their messaging to avoid alienating segments of the population crucial for collective action. The study suggests deploying narratives that emphasize communal responsibility alongside equality concerns, fostering a sense of shared sacrifice and mutual benefit. Moreover, addressing underlying mistrust in institutions and expert knowledge emerges as a necessary prerequisite to effective information dissemination.

The study also raises essential methodological contributions. By integrating survey experimentation with finely tuned informational interventions, the authors contribute to a growing toolkit for assessing causal relationships between knowledge, attitudes, and behavioral intentions in real time. These approaches offer powerful leverage for evaluating policy proposals and communication strategies, not only during crises like pandemics but also in broader contexts where social inequalities intersect with public health and education policy.

From a technological standpoint, the study incorporates advanced statistical models to dissect heterogeneous treatment effects across subpopulations. These include interaction analyses that reveal how variables such as age, socioeconomic status, political ideology, and prior knowledge condition the impact of inequality awareness on policy preferences. Such granular insights illuminate where interventions might be most needed or effective and where caution is warranted to avoid backfiring effects.

Beyond its immediate empirical contributions, this research resonates strongly with ongoing global debates about the role of education systems in perpetuating or mitigating social inequality. The pandemic functioned as a natural experiment exposing fault lines in access to resources and amplifying preexisting disparities. Understanding public attitudes toward mitigation efforts, therefore, is critical for crafting equitable and sustainable educational reforms post-pandemic. The findings underscore that tackling inequality is not merely a matter of structural adjustment but also requires nuanced engagement with public sentiment.

Moreover, the study implicitly challenges the notion that factual knowledge alone can drive progressive social change. The psychology of persuasion and policy support involves complex interplay between cognition, identity, and emotion. As such, communication strategies must be sophisticated and context-aware, integrating insights from behavioral science to effectively shape public opinion and cultivate collective action around social justice goals.

The authors’ work points to future research avenues, including longitudinal studies tracking how attitudes evolve as the pandemic recedes and new educational policies are enacted. There is also scope for comparative analyses across countries, where differing cultural, political, and institutional contexts may modulate how awareness about inequality influences policy support. As societies strive to rebuild and reimagine education for the 21st century, such insights are vital.

In conclusion, Bellani and colleagues illuminate the intricate, sometimes paradoxical relationship between inequality awareness and public support for school closures during an unprecedented global health crisis. Their exhaustive experimental approach reveals that increasing knowledge about social disparities does not uniformly translate into decreased support for disruptive policies; rather, it interacts with myriad psychological and sociopolitical factors to produce varied outcomes. These revelations carry profound significance for policymakers, educators, and public health officials seeking to navigate the intersection of health imperatives and social justice in an era of mounting inequality.

Ultimately, this study serves as a clarion call for more sophisticated, evidence-based communication and policymaking strategies tailored to complex social realities. It highlights that fostering equitable responses to crises transcends the mere provision of information and demands deep understanding of societal values, identities, and trust dynamics. As governments worldwide continue to contend with consequences of COVID-19, these lessons provide critical guidance on how to harness knowledge not just to inform but to unify and empower diverse communities toward common goals.

Subject of Research: Public opinion on school closures and socioeconomic inequality during the COVID-19 pandemic.

Article Title: Does raising awareness about inequality decrease support for school closures? An information treatment survey experiment during the COVID-19 pandemic.

Article References:
Bellani, L., Bertogg, A., Kulic, N. et al. Does raising awareness about inequality decrease support for school closures? An information treatment survey experiment during the COVID-19 pandemic. Genus 80, 7 (2024). https://doi.org/10.1186/s41118-024-00212-5

Image Credits: AI Generated

Keywords: COVID-19, school closures, social inequality, public opinion, information treatment, survey experiment, education policy, pandemic response, behavioral science, social psychology