Related Experiment Video
Updated: Jun 8, 2026

Universal Screening for Prevention of Reading, Writing, and Math Disabilities in Spanish
Published on: July 18, 2020
Measuring and forecasting progress in education: what about early childhood?
Linda M Richter1, Jere R Behrman2, Pia Britto3
1DSI-NRF Centre of Excellence in Human Development, University of the Witwatersrand, Johannesburg, South Africa. linda.richter@wits.ac.za.
Investing in early childhood education is crucial for achieving Sustainable Development Goal 4 (SDG 4). Neglecting early learning incurs significant economic losses, especially in low-income nations, impacting future well-being and educational attainment.
Area of Science:
- Education Policy
- Development Economics
- Global Health
Background:
- A recent study modeled within-country inequalities in primary, secondary, and tertiary education for Sustainable Development Goal (SDG) targets.
- This model overlooked inequalities in achieving Target 4.2, focusing on universal access to quality early childhood development, care, and preschool education by 2030.
- Early-life development significantly impacts cognitive and socioemotional growth, with long-term consequences for education and well-being.
Purpose of the Study:
- To highlight the omission of early childhood education (Target 4.2) in previous SDG 4 modeling.
- To analyze the medium- and long-term implications of early learning on subsequent educational outcomes and lifetime earnings.
- To estimate the economic costs associated with inaction on universal pre-primary programs.
Main Methods:
- Examined associations between pre-primary program participation and adolescent mathematics and science test scores in 73 countries.
- Estimated forgone lifetime earnings due to lack of universal pre-primary programs in 134 countries.
- Analyzed economic impacts relative to current governmental education expenditures as a percentage of GDP.
Main Results:
- Significant losses were found, comparable to or exceeding current total government education expenditures (as % of GDP).
- These losses are particularly pronounced in low- and lower-middle-income countries.
- Early learning investments demonstrate substantial medium- and long-term economic benefits.
Conclusions:
- Prioritizing quality early childhood care and education is essential for attaining SDG 4 and reducing inequalities.
- Policies supporting families in promoting early learning are critical, especially in a post-COVID era.
- Addressing early childhood development is as vital as improving primary, secondary, and tertiary education.
Related Concept Videos
Binet's Contribution to Measures of Intelligence
Environmental Influences on Intelligence
Introduction to Developmental Psychology
Three Developmental Domains
Physical Development
Physical processes, also known as maturation, encompass the biological changes that occur across an individual's life. These changes begin with genetic inheritance and continue through various stages, including growth in height and weight,...
The Nativist Approach
Information Processing Approach

