Results 41 to 50 of about 795,060 (185)

Advocacy Coalitions and the Evolution of U.S. Space Policy: Private Companies, Competition, and Space Traffic Coordination

open access: yesPolitics &Policy, Volume 54, Issue 2, April 2026.
ABSTRACT This study employs advocacy coalition framework (ACF) theory to analyze debates over U.S. space policies designed to avoid dangerous collisions between objects in Earth orbit. For decades, the Department of Defense prioritized national security in its development of space traffic coordination (STC) systems like the Space Surveillance Network ...
Jeffrey S. Lantis
wiley   +1 more source

Quantifying Underwater Acoustic Noise and Its Possible Effects on Fishes: A Review

open access: yesJournal of Marine Science and Engineering
This article presents a literature review aimed at outlining the state of the art in the assessment of underwater noise and in the evaluation of its effects on fish behavior and health.
Peter Klin   +11 more
doaj   +1 more source

Una observación del orden político de América Latina desde la teoría de los sistemas sociales

open access: yesRevista Mexicana de Ciencias Políticas y Sociales, 2017
Este artículo forma parte de un proyecto de investigación* sobre la teoría de los sistemas sociales como un recurso de observación de sociedades en la periferia de la modernidad, en especial, la de México.
Laura Hernández Arteaga
doaj   +1 more source

Wavelength‐Dependent Differential Amplification of Raman Scattering by Chiral Gold Nanorods for Multiplexed Encoding

open access: yesAdvanced Functional Materials, Volume 36, Issue 20, 9 March 2026.
The SERS spectra of reporter molecules adsorbed on chiral gold nanorods depends on the handedness of circularly polarized light (CPL‐SERS). The bisignate plasmonic CD spectra of chiral nanorods provides wavelength‐dependent CPL‐SERS. Selective discrimination of chiral nanorod handedness and different Raman reporters allow highly sensitive codification ...
Andrés Serrano‐Freijeiro   +9 more
wiley   +1 more source

Transparência como base para a organização Estado na teoria dos sistemas

open access: yesRevista do Direito Público, 2023
O trabalho busca avaliar a possibilidade de transparência e publicidade dos atos estatais com base no referencial da Teoria dos Sistemas de Niklas Luhmann. Com ponto de partido nos conceitos de transparência e publicidade, o tema será desenvolvido, com a
Luís Antonio Zanotta Calçada   +1 more
doaj   +1 more source

Tres líneas de novísima investigación: teoría de sistemas, física estadística y bioingeniería [PDF]

open access: yes, 1981
TEORÍA GENERAL DE SISTEMAS. (UN ENFOQUE METODOLÓGICO), por George J. Klir. Versión española de F. J. Valero López, con introducción y revisión técnica de Eduardo Bueno Campos; Ediciones ICE; Madrid,1980; 383 páginas.
Sáez Vacas, Fernando
core   +1 more source

Fear in Public Policy Compliance: Citizens' Response to Crisis‐Induced Policies

open access: yesEuropean Policy Analysis, Volume 12, Issue 2, Spring 2026.
ABSTRACT This article brings together social psychology and public policy literature in a mixed‐methods research design to explore how fear influences non‐compliance with challenging policies during crises. Building on Terror Management Theory, we argue that fear affects individual citizens' compliance tendencies.
Stella Ladi   +3 more
wiley   +1 more source

Surveillance of ash trees under multiple threats: Integrating emerald ash borer and ash dieback dynamics with stakeholder behaviour

open access: yesJournal of Applied Ecology, Volume 63, Issue 3, March 2026.
Tree‐health policies must balance identifying likely entry points and deployment of traps, targeted information campaigns and surveillance subsidies for land managers. Our unique, cross‐disciplinary approach can be applied to other pest/pathogen systems to inform tree‐health plans and how to balance resources.
Vasthi Alonso Chávez   +11 more
wiley   +1 more source

O reconhecimento visual da palavra no processo de aprendizagem inicial da leitura numa abordagem dinamicista

open access: yesDomínios de Lingu@gem, 2015
Este artigo tem por objetivo apresentar uma revisão da literatura sobre o processo inicial da aprendizagem de leitura, sob a perspectiva cognitiva, buscando uma aproximação do processo de reconhecimento visual da palavra à luz dos fundamentos da Teoria ...
Márcia Cristina Bonfim Ramos Mangueira   +1 more
doaj   +1 more source

Modelado de estudiante en resolución de problemas a través de la dinámica de sistemas [PDF]

open access: yes, 2016
Nuestra intención es utilizar un sistema tutorial inteligente (Arnau, Arevalillo-Herráez, González-Calero, 2014) para realizar la recogida de datos ligados a la destreza inicial del estudiante como resolutor de problemas aritméticos y poder construir un ...
Arevalillo-Herráez, M.   +3 more
core  

Home - About - Disclaimer - Privacy