Results 21 to 30 of about 973,953 (182)

El rendimiento académico: concepto, investigación y desarrollo [PDF]

open access: yes, 2003
El presente artículo describe una perspectiva en tres vertientes acerca del fenómeno del rendimiento académico, desde su conceptualización hasta las experiencias de algunos países Iberoamericanos en materia de programas compensatorios para su desarrollo,
Edel Navarro, Rubén
core   +1 more source

Management and incipient domestication of Chamaedorea tepejilote in agroforestry systems in Mexico

open access: yesPLANTS, PEOPLE, PLANET, EarlyView.
Native wild plants are key elements in addressing global biodiversity loss and supporting sustainable food systems. We investigated how rural communities in Mexico manage Chamaedorea tepejilote, a wild palm with edible male inflorescences, by combining ethnobotanical, genetic, morphological and ecological approaches.
Viviana Andrade   +7 more
wiley   +1 more source

fastbioclim: An R package for creating custom‐time bioclimatic and derived environmental summary variables

open access: yesMethods in Ecology and Evolution, Volume 17, Issue 5, Page 1585-1594, May 2026.
Abstract Bioclimatic variables, widely used in ecological and biogeographical studies, are typically derived from 30‐year averages of monthly data (e.g. 1971–2000). Unfortunately, the use of these long‐term averaged variables often creates a temporal mismatch with the observational data collected, which potentially undermines how environmental ...
Gonzalo E. Pinilla‐Buitrago   +1 more
wiley   +1 more source

Acide: a configurable IDE : ACIDE debugging [PDF]

open access: yes, 2014
Durante el presente curso académico, el grupo formado por Juan Jesús Marqués Ortiz, Fernando Ordás Lorente y Semíramis Gutiérrez Quintana se ha encargado del desarrollo de “ACIDE: A Configurable IDE” para la asignatura de Sistemas Informáticos. ACIDE es
Gutiérrez Quintana, Semíramis   +2 more
core  

Evaluating Youth Participatory Action Research in the Americas: Comparative Insights on Empowerment, Methodologies, and Social Change

open access: yesJournal of Adolescence, Volume 98, Issue 3, Page 698-723, April 2026.
ABSTRACT Introduction Youth Participatory Action Research (YPAR) positions adolescents as co‐researchers to investigate and address social issues affecting their lives. While YPAR has gained global prominence, comparative research examining how it is conceptualized and practiced across regional contexts remains limited.
John Diaz   +5 more
wiley   +1 more source

Lake Titicaca water level forecasting using data augmentation and recurrent neural networks

open access: yesFrontiers in Water
Lake Titicaca, located on the border between Peru and Bolivia, is the highest navigable lake in the world and holds great environmental, cultural, social, and economic importance, both for Peru and Bolivia as well as for the Andean region in general.
Anibal Flores   +7 more
doaj   +1 more source

El proyecto Eureca celebra su III Conferencia Internacional en Panamá [PDF]

open access: yes, 2013
El proyecto Red Eureca se puso en marcha en enero de 2011. Promovido y liderado por la UC3M, surgió como una iniciativa conjunta para la articulación de una red de universidades europeas y centroamericanas capaz de estimular e impulsar el desarrollo ...

core  

Optical Density of Perovskite Films as a Novel Parameter in Statistical Modeling for Perovskite Solar Cells

open access: yesphysica status solidi (RRL) – Rapid Research Letters, Volume 20, Issue 4, April 2026.
A data‐driven approach is applied to analyze blade‐coated perovskite films, revealing how synthesis and processing variables influence thickness and optical properties. A compact UV–vis‐based descriptor reduces complex absorption data into key metrics, enabling efficient exploration of high‐dimensional design spaces and offering a practical pathway to ...
Paola Gabriela Abrego‐Martínez   +6 more
wiley   +1 more source

Adaptability of Governance Structures and Processes for Sustainable Livestock in Jalisco, Mexico

open access: yesReview of Policy Research, Volume 43, Issue 2, March 2026.
ABSTRACT Global increases in meat production have intensified interest in alternative livestock systems that can address environmental, social, and economic challenges. Transitioning toward sustainable livestock (SL) systems requires adaptive governance arrangements that integrate local knowledge into broader policy design.
Jovanka Špirić
wiley   +1 more source

Temáticas en construcción: El desarrollo de los estudios LGBT en Costa Rica, 1980-2013

open access: yesCuadernos Inter.c.a.mbio sobre Centroamérica y el Caribe, 2014
Debido a la ausencia de un balance bibliográfico que sistematice el desarrollo que ha experimentado la diversidad sexual como temática de investigación aplicada al caso de Costa Rica, se hizo una revisión con el fin de procesar los textos a través de una
José Daniel Jiménez Bolaños
doaj   +3 more sources

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