ES Authors Pardo, CarlosDonoso Rivas, FranciscaCostilla, RoyTreviño, ErnestoCastro, MauricioValdés, Héctor Corporate authors UNESCO Office Santiago and Regional Bureau for Education in Latin America and the CaribbeanLatin American Laboratory for the Assessment for the Quality of Education ISBN 978-956-322-015-5 Language Spanish Topic Cross national assessmentEquity and inclusion in education Region/Country Americas and the CaribbeanArgentinaBrazilChileCosta RicaCubaDominican RepublicEcuadorEl SalvadorGuatemalaPanamaParaguayPeruUruguay Linguistic grouping Latin AmericaPortuguese speaking countries Level of education Primary education Resource type Learning assessment reports Project Segundo Estudio Regional Comparativo y Explicativo, SERCELaboratorio Latinoamericano de Evaluación de la Calidad de la Educación, LLECE Keywords academic achievementstudent evaluationeducational environmentsocial inequalitycomparative educationeducational statisticsscience educationmathematics educationreading instruction