Results 111 to 120 of about 77,815 (254)

Contar la historia de la cerámica en Colombia: ausencias y continuidades

open access: yesHart
Nota editorial de Olga García y Paula Acosta, editoras invitadas, y Patricia Zalamea, editora de H-ART.
Patricia Zalamea   +2 more
doaj   +1 more source

Aplicación de tres índices bióticos en el río San Juan, Andes, Colombia (Application of three biotic indexes in the river San Juan, Andes, Colombia)

open access: yesMutis, 2016
Durante los meses de febrero, mayo, agosto y octubre del año 2014, se evaluó la calidad del agua del río San Juan. Para tal fin se establecieron seis puntos de muestreo donde se recolectaron muestras de agua y macroinvertebrados acuáticos para los análisis fisicoquímicos e hidrobiológicos.
Mailedt Paola Murillo Torrentes   +7 more
openaire   +1 more source

Firm Exit and Armed Conflict in Colombia [PDF]

open access: yes
This paper uses two unique panel data sets to study the causal effect that armed conflict has over entrepreneurial activity in Colombia. Using a fixed effect estimation methodology at the plant level and controlling for the possible endogeneity of armed ...
Camacho, Andriana, Rodriguez, Catherine
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El partidismo de los ministros en la conformación de los gabinetes en Colombia

open access: yesColombia Internacional
Objective/context: By developing an empirical study on the Colombian case, this article tests a flexible typology to identify the variants of partisanship of 196 ministers, grouped in 91 different cabinets, during six governments between 1998 and 2022 ...
Luis Bernardo Mejía Guinand   +2 more
doaj   +1 more source

Mechanically Assisted PO, PN, and PS Bonds Formation

open access: yesAdvanced Synthesis &Catalysis, Volume 368, Issue 11, 3 June 2026.
We present a general mechanochemical strategy for constructing PO, PN, and PS bonds via solvent‐free reactions of phosphoryl chlorides with O‐, N‐, and S‐nucleophiles. The method operates under mild conditions, shows broad substrate scope, and affords phosphates, phosphoramidates, and thiophosphates efficiently, providing a sustainable platform for ...
Camilo Morales‐Manrique   +4 more
wiley   +1 more source

¿Cómo formarnos para promover pensamiento crítico autónomo en el aula? Una propuesta de investigación acción apoyada por una herramienta conceptual

open access: yesRevista Iberoamericana de Educación, 2006
En este artículo se presenta una propuesta de acción pedagógica en el aula y formación docente orientada por la investigación-acción con ayuda de una herramienta conceptual para observación y análisis de clases.
Jorge Andrés Mejía Delgadillo   +2 more
doaj  

Evidence of introgression amid phylogenetic conflict in Brachyotum, a plant radiation from the Tropical Andes

open access: yesAmerican Journal of Botany, Volume 113, Issue 6, June 2026.
Abstract Premise The species‐rich flora of Tropical Andes underwent multiple rapid and recent diversifications, yet resolving their evolutionary histories remains challenging despite increasing phylogenomic data. Here, we examined phylogenomic conflict in Brachyotum (Melastomataceae) to identify sources preventing its resolution.
Diego Paredes‐Burneo   +5 more
wiley   +1 more source

Gender Semantics and Historical Feminisms: An Interdisciplinary Approach through Natural Language Processing

open access: yesRevista de Estudios Sociales
This article explores the evolution of gender semantics in 19th-century Latin America, focusing on the semantic nuances of the word women. The study’s primary aim is to present the results of an interdisciplinary methodology that reveals histor­ical ...
Laura Manrique-Gómez   +2 more
doaj   +1 more source

Factors linked to informal caregiver burden in dementia across Latin America and the Caribbean: A systematic review and meta‐analysis

open access: yesAlzheimer's &Dementia, Volume 22, Issue 6, June 2026.
Abstract Informal caregivers are central to dementia care in Latin America and the Caribbean (LAC), yet determinants of caregiver burden remain insufficiently characterized. We conducted a systematic review and meta‐analysis of studies examining patient‐ and caregiver‐related correlates of burden in LAC.
Paula Quintero‐Cardona   +5 more
wiley   +1 more source

Coro Femenino de la Universidad de Los Andes (Colombia)

open access: yes, 1967
Concierto interpretado por Coro Femenino de la Universidad de Los Andes. Se ha destacado como una entidad aparte. El grupo ha crecido de las primeras quince niñas a un Coro de cuarenta y dos.
Coro Femenino de la Universidad de Los Andes - Coro (Colombia)
core  

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