Glossary
- EAPROEast Asia and Pacific Regional Office
- ECDearly childhood development
- EFAexploratory factor analysis
- EGsubject matter expert group
- encyclopediadocument describing the relevant characteristics of the countries participating in a study, for example, a description of the education system, the curricula of the subjects assessed or surveyed, teacher education, and instructional practices
- ERCEEstudio Regional Comparativo y Explicativo
- ETSEducational Testing Service
- explicit stratified samplingrelies on independent selections within each stratum