Results 31 to 40 of about 2,197 (178)

La deserción escolar en Costa Rica: un estudio de causas y consecuencias en una institución educativa.

open access: yesDiálogos, 2000
Esta investigación tiene como objeto de estudio identificar la deserción estudiantil en los sétimos años del Colegio Técnico Mario Quirós Sasso, ubicado en el cantón de La Unión, de la provincia de Cartago.
María Eugenia Rojas Rodríguez
doaj   +3 more sources

Identification of coffee agroforestry systems using remote sensing data: a review of methods and sensor data

open access: yesGeocarto International
Coffee is one of the most important agricultural commodities. Agroforestry systems (AFS) are increasingly used in coffee cultivation because of environmental benefits, adaptability of the systems, and economic profits.
Agustín Escobar-López   +4 more
doaj   +1 more source

Escolares sin excursiones: ¿una consecuencia de la crisis económica?

open access: yesEducar, 2015
Este artículo muestra una de las múltiples consecuencias para el alumnado de educación primaria de los recortes presupuestarios que se vienen realizando en el sistema educativo.
Soledad García Gómez   +1 more
doaj   +1 more source

High Childhood Leukemia Mortality Rates in Mexico Associated to Water Contamination in Areas of Oil and Gas Extraction

open access: yesGeoHealth, Volume 10, Issue 7, July 2026.
Abstract Acute lymphoblastic leukemia (ALL) is the leading cause of death in Mexican children, yet water‐mediated environmental pathways remain largely unexplored as contributors to its spatial distribution. We analyzed ALL mortality records for individuals aged 0–19 years across all Mexican municipalities from 2003 to 2023, using publicly available ...
Madeleine Nicolas   +6 more
wiley   +1 more source

Estudio de los menús escolares servidos en colegios de Granada

open access: yesNUTRICION HOSPITALARIA, 2010
Objective: It has been considered a study of nutritional menus offered at noon School in Granada. Balanced diet in children and youth will enable the prevention of diseases in adulthood. Comparing the menus prepared on school and the services offered by catering.
Martínez, A. B.   +5 more
openaire   +4 more sources

Incidencia de la crisis económica en alumnado de educación primaria

open access: yesRevista Complutense de Educación, 2016
Este artículo presenta los principales resultados de un estudio desarrollado en un colegio público acerca de cómo afecta la crisis económica al alumnado de educación primaria.
Soledad García-Gómez   +1 more
doaj   +1 more source

Mothers against the natural order: Gender representations and desertion of identities in the drama of disinheriting a son in eighteenth‐century Barcelona  

open access: yesGender &History, Volume 38, Issue 2, Page 487-496, July 2026.
ABSTRACT The disinheritance of a firstborn son accustomed to the privileges of exclusion has for centuries been a dramatic event for families, especially if the decision was taken by a woman, the son's own mother. Very few dared to do so, because it symbolised a break with the notion of virtuous, compassionate motherhood; it represented a failure to be
Mariela Fargas Peñarrocha
wiley   +1 more source

Global survey on the utilisation and experiences with different retrobulbar anaesthesia techniques in horses

open access: yesEquine Veterinary Journal, Volume 58, Issue 4, Page 1091-1102, July 2026.
Abstract Background Retrobulbar anaesthesia (RBA) is relevant for ocular surgery in standing sedated horses. Objectives Gathering insights on experiences with RBA techniques. Study Design Cross‐sectional survey. Methods An online survey collected information on the respondents' professional background, indications, injection methods, use of ultrasound ...
Simona Lieberth   +4 more
wiley   +1 more source

Desentendimiento moral y dinámicas del robo escolar

open access: yesRevista Criminalidad, 2010
En una investigación reciente sobre violencia escolar en Bogotá, Colombia, el 56% de los estudiantes reportaron haber sido robados en el colegio durante el último año.
Claudia Bolívar   +3 more
doaj   +4 more sources

Sergio Armando Rentería Alejandre, estudio preliminar, traducción, texto sánscrito y notas. 2020. Tres joyas de la lírica erótica sánscrita: el Ṛtusaṃhāra, el Śṛṅgāratilaka y el Ghaṭakarpara. Ciudad de México: El Colegio de México. 181 pp.

open access: yesEstudios de Asia y África, 2021
Sergio Armando Rentería Alejandre, estudio preliminar, traducción, texto sánscrito y notas. 2020. Tres joyas de la lírica erótica sánscrita: el Ṛtusaṃhāra, el Śṛṅgāratilaka y el Ghaṭakarpara. Ciudad de México: El Colegio de México. 181 pp.
Óscar Andrés Cortés Cisneros
doaj   +1 more source

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