Results 51 to 60 of about 795,060 (185)

La Recreación de la Identidad Étnica en la Protesta Mapuche: Un Punto de Partida Para el Uso de la Teoría de Sistemas Sociales en la Política de la Identidad [PDF]

open access: yes, 2011
Una crítica desde la teoría de sistemas a las reivindicaciones culturales del pueblo mapuche que se basa en la crítica de la política de la identidad cultural, falla en ver la función social de las identidades culturales colectivas.
Millaleo, Salvador
core   +2 more sources

On the Applicability of the Advocacy Coalition Framework for Analyzing EU Policy Processes

open access: yesEuropean Policy Analysis, Volume 12, Issue 1, Winter 2026.
ABSTRACT Initially developed for the US context, the Advocacy Coalition Framework (ACF) is increasingly used to analyze policy processes in the EU. But policymaking in EU differs from the US context, why the applicability of ACF in the EU context should be scrutinized.
Fredrik von Malmborg
wiley   +1 more source

Formal Context Transforms and Their Affordances for Exploratory Data Analysis

open access: yesMathematics
Consider a formal context (G, M, I) as the basic mechanism to capture information about a set G of objects, a set M of attributes and the relation I ∈ G × M between them. Traditional use of Formal Concept Analysis has some shortcomings in its information-
Francisco J. Valverde-Albacete   +4 more
doaj   +1 more source

The virtual classroom based on the constructivist theory, as a didactical support to develop the subject of Operating Systems, in higher education students' academic performance; Chiclayo 2005 - 2006 [PDF]

open access: yes, 2007
La presente investigación propone como hipótesis que si se emplea un aula virtual, basada en la teoría constructivista, como medio de apoyo en la asignatura de Sistemas operativos, entonces se mejorará el rendimiento académico de los estudiantes.
Reyes Burgos, Karla Cecilia
core  

La democratización republicana del castigo. Más allá del populismo y el elitismo penal. [PDF]

open access: yes, 2020
Retomando el tan explorado debate entre elitismo y populismo penal, este libro adopta una perspectiva republicana para argumentar a favor de un mayor grado de participación popular en la determinación de las penas.
Rekers, Romina
core  

Contribution of microcosm experiments to conservation science

open access: yesConservation Biology, Volume 40, Issue 1, February 2026.
Abstract Microcosms, or miniature experimental systems, have been used to develop models and theories in ecology. However, their contribution to conservation science is unclear. We explored the application, design, and impact of microcosms in conservation science from 469 systematically identified articles published from 1986 to 2023.
Eleanor R. Stern   +3 more
wiley   +1 more source

Multiparametric Monitoring in Equatorian Tomato Greenhouses (III): Environmental Measurement Dynamics

open access: yesSensors, 2018
World population growth currently brings unequal access to food, whereas crop yields are not increasing at a similar rate, so that future food demand could be unmet.
Mayra Erazo-Rodas   +5 more
doaj   +1 more source

La nueva teoría social en hispanoamérica. Introducción a la teoría de sistemas constructivista [PDF]

open access: yes, 2008
El propósito de esta obra es responder al creciente interés en ciencias sociales por libros en lengua española sobre la Teoría de Sistemas Constructivista.
Aguado López, Eduardo   +9 more
core  

Animal‐mediated seed dispersal: A review of study methods

open access: yesApplications in Plant Sciences, Volume 14, Issue 1, January-February 2026.
Abstract By dispersing seeds, animals provide ecological functions critical for the ecology, evolution, and conservation of plants. We review quantitative and empirical approaches and emerging technologies to quantify processes and patterns of animal‐mediated seed dispersal (zoochory) across its phases: from predispersal to postdispersal.
Noelle G. Beckman   +10 more
wiley   +1 more source

Tecnología digital, actos y procesos semióticos en el estudio del objeto continuidad [PDF]

open access: yes, 2008
La teoría de instrucción matemática significativa basada en el modelo ontológico -semiótico de la cognición matemática denominado Teoría de las Funciones Semióticas (TFS ) proporciona un marco unificado para el estudio de las diversas formas de ...
Fernández, Alcides   +4 more
core  

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