Results 21 to 30 of about 3,229,696 (335)
Virtual graviton exchanges at the Z-pole in large extra dimensions [PDF]
In the framework of quantum gravity propagating in large extra dimensions, the effects of virtual Kaluza-Klein gravitons on the imaginary part of the amplitude of the process e+ e- --> f f-bar are analyzed at the Z-pole.
Accomando +32 more
core +2 more sources
Several studies on Virtual Exchange (VE) have highlighted positive learning experiences, increases in technological pedagogical and content skills (TPACK) and foreign language (FL) competence.
B. Rienties +4 more
semanticscholar +1 more source
Teacher Candidate Reflection and Development Through Virtual Exchange
This study examines the effects of a virtual exchange on twelve teacher candidates of a Teaching English to Speakers of Other Languages program. The teacher candidates participated in a 4-week virtual exchange with English as a Foreign Language learners ...
Chesla Ann Lenkaitis +2 more
doaj +1 more source
This article explores findings from a virtual exchange conducted between Wofford College in Spartanburg, SC and Al-Azhar University in Cairo, Egypt and the American University of Beirut (AUB). Digital Humanities (DH) tools were the foundation for scaffolding assignments prior to the exchange and the article discusses how these assignments fostered ...
Courtney Dorroll +3 more
openaire +2 more sources
Virtuous and vicious virtual water trade with application to Italy. [PDF]
The current trade of agricultural goods, with connections involving all continents, entails for global exchanges of "virtual" water, i.e. water used in the production process of alimentary products, but not contained within.
Julia Anna Winter +2 more
doaj +1 more source
Virtual phonon exchange in glasses
In this article we demonstrate the importance of the indirect interaction via the phonon field between pairs of defects in an amorphous material. Using only the approximate value of the lattice coupling constant it is shown that the exchange interaction is large. The most important conclusion that can be drawn from this calculation is that the order of
Joffrin, J., Levelut, A.
openaire +2 more sources
Testing TeV Scale Quantum Gravity using Dijet Production at the Tevatron [PDF]
Dijet production at the Tevatron including effects of virtual exchanges of spin-2 Kaluza-Klein modes in theories with large extra dimensions is considered.
Mathews, Prakash +2 more
core +4 more sources
Humans are by nature social beings tuned to communicate and interact from the very beginning of their lives. The sense of touch represents the most direct and intimate channel of communication and a powerful means of connection between the self and the ...
Letizia Della Longa +2 more
doaj +1 more source
Making virtual exchange/telecollaboration mainstream – large scale exchanges
L anguage educators’ goals include promoting cultural understanding and improving the language skills of their students. Virtual Exchange (VE) is a powerful means to do this.
Eric Hagley
openaire +2 more sources
A random tunnel number one 3-manifold does not fiber over the circle [PDF]
We address the question: how common is it for a 3-manifold to fiber over the circle? One motivation for considering this is to give insight into the fairly inscrutable Virtual Fibration Conjecture.
Birman +20 more
core +7 more sources

