世界银行-利用教育技术改善东亚太平洋地区K-12学生的学习：前景与局限（英）-2023-58页_5mb

报告摘要

Summary of "Using Education Technology to Improve K-12 Student Learning in East Asia Pacific: Promises and Limitations"

Introduction and Key Findings

The report synthesizes evidence on EdTech's role in improving K-12 student learning in the East Asia Pacific (EAP) region during and post-COVID-19. While EdTech shows promise in specific models, it often has limited impact at scale and can exacerbate learning inequalities. Key findings include:

EdTech interventions by NGOs tend to have higher impact than those by governments.
Effect sizes decline with larger scale, due to implementation challenges.
Existing learning inequalities are widened by EdTech access disparities, particularly affecting socio-economically disadvantaged students.

Limits and Challenges

Scale and Implementation: Larger-scale interventions by governments often yield smaller effects compared to smaller pilot programs by NGOs. Factors like uptake (participation) and dosage (intensity of use) significantly influence outcomes.
Implementor Effect: Non-governmental actors often implement more effective programs due to stronger monitoring and training, but government scalability issues limit impact.
Heterogeneity: Average effect sizes hide variations in impact across student subgroups and implementation contexts, highlighting the need for detailed evaluation of dosage and uptake.

What Happened? Learning Inequalities and COVID-19 Losses

Pre-pandemic, learning poverty was prevalent, with COVID-19 school closures causing substantial learning losses (average loss equivalent to 0.17 SD globally).
In EAP, learning losses ranged from 0.22 SD (China) to equivalents of 10-11 months of schooling in some countries.
Widespread inequalities in technology access and use during COVID-19 led to disparities in learning outcomes, with poorer students and rural areas disproportionately affected.

Moving Forward: Recommendations

EdTech Models: Promote remote instruction models like the "broadcast" or "dual-teacher" approach, which blend remote and in-person teaching for better reach and impact.
Teacher Development: Enhance virtual teacher training that is practical, accessible, and integrates with classroom technology.
Avoid E-Readers: E-readers are less effective than traditional books and may divert resources; focus on paper-based alternatives.
Assistive Technology: Develop tailored solutions for students with disabilities to improve inclusion and outcomes.
AI in Education: Pilot AI-enabled tools for personalized learning, but ensure rigorous evaluation of efficacy and equity.
Research Improvements: Scale evaluations, report heterogeneity, and improve metrics for uptake, dosage, and cost-effectiveness.

Conclusion

EdTech holds potential but requires addressing equity, scalability, and implementation challenges. Balancing public and private interests in partnerships is crucial for sustainable growth. Moving forward, evidence-based EdTech can foster learning recovery and resilience, but equity must be prioritized to prevent widening gaps.

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