Results 61 to 70 of about 30,454 (200)

El poder de las entidades territoriales para mejorar la calidad de la educación básica

open access: yesCuadernos de Administración, 2015
El proceso de descentralización le otorgó a las entidades territoriales en Colombia la tarea, entre otras, de mejorar la calidad de la educación. Formalmente, se diseñó el Sistema General de Participaciones (SGP) como un mecanismo para otorgar a las ...
Guillermo Antonio Ruiz Pava
doaj   +3 more sources

El cine como un escenario para la estética y el conocimiento en la universidad

open access: yesProspectiva, 2010
Este artículo de reflexión hace parte de la investigación realizada con estudiantes y docentes del Programa de Trabajo Social de la Universidad de La Salle, sobre la mediación del Cine en el aula, mediante las técnicas de encuesta social, entrevista ...
Luz Marina Pava-Barbosa
doaj   +1 more source

Existence and Orbital Stability of Standing‐Wave Solutions of the Nonlinear Logarithmic Schrödinger Equation On a Tadpole Graph

open access: yesStudies in Applied Mathematics, Volume 155, Issue 1, July 2025.
ABSTRACT This work aims to study some dynamical aspects of the nonlinear logarithmic Schrödinger equation (NLS‐log) on a tadpole graph, namely, a graph consisting of a circle with a half‐line attached at a single vertex. By considering Neumann–Kirchhoff boundary conditions at the junction, we show the existence and the orbital stability of standing ...
Jaime Angulo Pava   +1 more
wiley   +1 more source

Isotone Optimization in R: Pool-Adjacent-Violators Algorithm (PAVA) and Active Set Methods

open access: yesJournal of Statistical Software, 2009
In this paper we give a general framework for isotone optimization. First we discuss a generalized version of the pool-adjacent-violators algorithm (PAVA) to minimize a separable convex function with simple chain constraints.
Jan de Leeuw, Kurt Hornik, Patrick Mair
doaj  

Arrullos y silencios: reflexiones sobre niñez y adolescencia en pueblos originarios colombianos

open access: yesInfancias Imágenes, 2013
En este texto explora algunas de las pautas y prácticas de crianza, cuidado, protección y educación de la niñez indígena colombiana en la vida cotidiana de algunas comunidades y el paso de los niños y niñas desde ésta cotidianidad, inmersa en pautas ...
Vilma Amparo Gómez Pava
doaj   +1 more source

COVID Effect on Sales, Size, and Industry in the Minho Border Area

open access: yesTijdschrift voor Economische en Sociale Geografie, Volume 116, Issue 3, Page 320-334, July 2025.
COVID Effect on Sales, Size, and Industry in the Minho River Border Area (Galicia, Spain) Abstract This paper analyses the effect that the COVID pandemic had on border areas due to international border closures, specifically on the ‘Galician wet border’ of the international Spanish‐Portuguese border.
Carlos Jardón   +3 more
wiley   +1 more source

Education as sustainable development : Mangaia, Cook Islands [PDF]

open access: yes, 2016
Listed in 2016 Dean's List of Exceptional ThesesSustainable development (SD) and Education for Sustainable Development (ESD) became prominent in the 1990s.
Beumelburg, Paul David
core  

Evaluating Consumer Perceptions and Safety of Genetically Modified Foods in Africa: A Comprehensive Review

open access: yesFood Science &Nutrition, Volume 13, Issue 6, June 2025.
The manuscript highlights the potential of GMF to address food insecurity in Africa by improving crop yields, enhancing nutritional value, and reducing reliance on agrochemicals. However, there are public concerns about safety, environmental risks, and ethical implications, coupled with misinformation and inadequate regulatory frameworks that hinder ...
Adeola Omotosha Dolapo   +11 more
wiley   +1 more source

UNITED: A Unified Transparent and Efficient Phase I/II Trial Design for Dose Optimization Accounting for Ordinal Graded, Continuous and Mixed Toxicity and Efficacy Endpoints

open access: yesStatistics in Medicine, Volume 44, Issue 10-12, May 2025.
ABSTRACT A primary objective of oncology dose‐finding trials for novel therapies is to determine an optimal biological dose (OBD) that is both tolerable and therapeutically beneficial for patients in subsequent clinical trials. These new therapeutic agents are more likely to induce multiple low‐ or moderate‐grade toxicities rather than dose‐limiting ...
Mingyue Li, Zhonglong Guo, Yingjie Qiu
wiley   +1 more source

Microgénesis de causalidad, experiencia en Boyacá. Una mirada desde los referentes teóricos.

open access: yesSaber, Ciencia y Libertad, 2019
El presente artículo muestra los resultados relacionados con la reflexión teórica sobre la microgénesis, como acción que permita comprobar cómo  forma las estructuras cognitivas  la inteligencia, y  si  las  manifestaciones  semióticas de los individuos
Marien Lucía Pava-Guerrero
doaj   +1 more source

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