María Jesús López

Mrs. María Jesús López

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Research Focus & Metrics

Academic Career Length

2Years (2025-Present)

(Calculated once Scilit publication data is synced: current year − year of first publication + 1)

Representative Publications

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6 August 2025 in Education Sciences
Verified
Journal Article
Open access
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FGFelipe Godoy
Felipe Godoy
MNMarigen Narea
Marigen Narea
PSPamela Soto-Ramirez
Pamela Soto-Ramirez
CACamila Ayala
Camila Ayala
MLMaría Jesús López
María Jesús López
Despite extensive research on early childhood education (ECE) quality at the preschool level, toddler settings remain comparatively understudied, particularly in Chile and Latin America. Research suggests that quality ECE strengthens child development, while low-quality services can be harmful. ECE quality comprises structural features like ratios and classroom resources, and process features related to interactions within classrooms. This study examines how process and structural quality indicators are related in nurseries serving disadvantaged backgrounds. Data were collected from 51 Chilean urban classrooms serving children aged 12–24 months. Classrooms were evaluated using the Classroom Assessment Scoring System (CLASS) for toddlers, questionnaires, and checklists. Latent Profile Analysis identified process quality patterns, while multinomial regression examined associations with structural quality indicators. The results revealed low-to-moderate process quality across classrooms (M = 4.78 for Emotional and Behavioral Support; M = 2.35 for Engaged Support for Learning), with three distinct quality clusters emerging. Marginally significant differences were found between high- and low-performing clusters regarding classroom space (p = 0.06), number of toys (p = 0.08), and staff educational credentials (p = 0.01–0.07). No significant differences emerged for group sizes or adult-to-child ratios, which are heavily regulated in Chile. These findings underscore the need to strengthen quality assurance mechanisms ensuring all children access quality ECE.

1 July 2026 in REICE. Revista Iberoamericana sobre Calidad, Eficacia y Cambio en Educación
Verified
Journal Article
Open access
CSCarmen Sotomayor
Carmen Sotomayor
EMElvira Jéldrez San Martín
Elvira Jéldrez San Martín
MLMaría Jesús López
María Jesús López
Este estudio examina la relación entre los currículos escolares y los desempeños de aprendizaje de los estudiantes en las pruebas ERCE 2019 de lectura para 3° y 6° grado, abarcando 16 países de América latina y el Caribe. Mediante una metodología de análisis de cluster, se agrupó a los países según su foco curricular. Se encontraron tres perfiles curriculares en 3° grado y cuatro, en 6° grado. Finalmente, se analizaron las diferencias entre perfiles curriculares en el puntaje promedio de los países en la prueba ERCE 2019 de lectura. A pesar de que no se encuentran diferencias estadísticamente significativas en ninguno de los grados educativos, los hallazgos sugieren ciertas tendencias. En 3° grado, los países con mayores desempeños en promedio presentan currículos con foco en las estrategias de comprensión literal-inferencial, y de reflexión y evaluación de los textos leídos. En 6° grado se observa que los currículos de los países con mejores desempeños en promedio tienen mayor presencia de contenidos de diversidad textual. Los resultados sugieren que la relación entre contenidos curriculares de lectura y los resultados académicos de los estudiantes no es clara, lo cual podría deberse al carácter exploratorio y las limitaciones muestrales del estudio, por lo que se requiere de mayor investigación.