Results 101 to 110 of about 3,229,696 (335)

Análise dos processos cognitivos e autopoiéticos em um ambiente virtual de aprendizagem Analysis of the cognitive and autopoietic processes in a virtual learning environment

open access: yesEducar em Revista, 2008
O suporte multimídia em ambientes de aprendizagem pode ser um elemento facilitador para mudanças de concepções epistemológicas por parte de educadores e aprendizes. Este artigo constitui-se em um estudo de caso.
Carla Beatris Valentini   +1 more
doaj   +1 more source

Future Potentials for International Virtual Exchange in Higher Education Post COVID-19: A Scoping Review

open access: yesEducation sciences
(1) Background: International virtual exchanges (IVEs) are here to stay. The coronavirus pandemic of 2019 (COVID-19) necessitated global virtual interactions to solve wicked problems.
Gregory C. Weaver   +3 more
semanticscholar   +1 more source

4D Printing of Multimaterial Flexible Magneto‐Active Polymers

open access: yesAdvanced Materials Technologies, EarlyView.
Magneto‐active polymers are 3D‐printed with tunable mechanical and magnetic properties using both superparamagnetic and hard ferromagnetic fillers. Nano‐CT imaging reveals the spatial distribution of particles within the matrix. Programmable magnetization patterns and soft, flexible architectures enable responsive actuation, offering exciting ...
Naji Tarabay   +6 more
wiley   +1 more source

Current Status of Forensic Virtual Autopsy Laboratory Construction in China

open access: yesJournal of Forensic Science and Medicine
With the advancements in technology and the evolution of forensic science, virtual autopsy techniques have gained increasing attention and promotion in China.
Yunle Meng   +3 more
doaj   +1 more source

On the breaking of collinear factorization in QCD

open access: yes, 2012
We investigate the breakdown of collinear factorization for non-inclusive observables in hadron-hadron collisions. For pure QCD processes, factorization is violated at the three-loop level and it has a structure identical to that encountered previously ...
A Banfi   +23 more
core   +1 more source

Terahertz Volume Plasmon‐Polariton Modulation in All‐Dielectric Hyperbolic Metamaterials

open access: yesAdvanced Optical Materials, EarlyView.
THz volume plasmon‐polariton (VPP) propagation through plasmon‐based hyperbolic metamaterials, made of alternating layers of doped and undoped III‐V semiconductors. Abstract The development of plasmonics and related applications in the terahertz range faces limitations due to the intrinsic high electron density of the standard metals.
Stefano Campanaro   +3 more
wiley   +1 more source

Building virtual bridges between Japan and Taiwan through a short-term virtual exchange workshop

open access: yesJournal of Virtual Exchange
Virtual exchanges (VEs) promoting engagement among students in different countries and advancing intercultural understanding have become widespread.
Brent Kelsen   +2 more
doaj   +1 more source

Enhancing Triplet Excitons Lifetime Through Controlled Intermolecular Interactions

open access: yesAdvanced Optical Materials, EarlyView.
Singlet fission (SF) is investigated in pentacene embedded in a surface‐anchored metal–organic framework, enabling a molecular arrangement inaccessible in pure organic crystals. This architecture changes the singlet fission dynamics significantly and enhances the triplet lifetime by almost four orders of magnitude.
Martin Richter   +9 more
wiley   +1 more source

A Virtual Exchange to Boost Students’ Intercultural Communication Skills in English

open access: yesBaltic Journal of English Language, Literature and Culture
How can universities enhance their students’ internationalisation at home? The need to find teaching methodologies that boost students’ intercultural communication skills without travelling abroad has motivated the present study, carried out by two ...
María Pilar Alberola Colomar   +1 more
doaj   +1 more source

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