Results 61 to 70 of about 880,171 (288)

Evaluating students’ perception of a three-dimensional virtual world learning environment

open access: yesKnowledge Management & E-Learning: An International Journal, 2013
Three-dimensional virtual environments have gained wide popularity due to improvement in graphic rendering technology and networking infrastructure. Many education institutions have been trying to leverage the potential of 3D virtual environments in ...
Michael Chau   +6 more
doaj  

Virtual learning object and environment: a concept analysis

open access: yesRevista Brasileira de Enfermagem
Objective: To analyze the concept of virtual learning object and environment according to Rodgers' evolutionary perspective. Method: Descriptive study with a mixed approach, based on the stages proposed by Rodgers in his concept analysis method.
Pétala Tuani Candido de Oliveira Salvador   +5 more
doaj   +1 more source

E-portfolio MSC indicator for a virtual learning environment [PDF]

open access: yes, 2017
This study was conducted to identify indicators for the use of e-portfolio for a virtual learning environment in the Malaysian Skills Certification (MSC) system. The approach is through a modified Delphi technique run in three stages.
Abd Baser, Jamil   +4 more
core  

Peptide Sequencing With Single Acid Resolution Using a Sub‐Nanometer Diameter Pore

open access: yesAdvanced Functional Materials, EarlyView.
To sequence a single molecule of Aβ1−42–sodium dodecyl sulfate (SDS), the aggregate is forced through a sub‐nanopore 0.4 nm in diameter spanning a 4.0 nm thick membrane. The figure is a visual molecular dynamics (VMD) snapshot depicting the translocation of Aβ1−42–SDS through the pore; only the peptide, the SDS, the Na+ (yellow/green) and Cl− (cyan ...
Apurba Paul   +8 more
wiley   +1 more source

Designing the Model of Student Support System in the Virtual Learning Environment: A Necessity in the Face of the Corona Crisis [PDF]

open access: yesPizhūhish dar Āmūzish-i ̒ulūm-i Pizishkī, 2021
Introduction: Process of e-learning in universities because of coronavirus (Covid-19)  outbreak was developed. Since the success of students in this type of education requires appropriate and effective support,  the present study has been done  to ...
M Mohammadimehr
doaj  

Assessing a Collaborative Online Environment for Music Composition [PDF]

open access: yes, 2015
The current pilot study tested the effectiveness of an e-learning environment built to enable students to compose music collaboratively. The participants interacted online by using synchronous and asynchronous resources to develop a project in which they
Biasutti, Michele
core  

Solvent‐Free Bonding Mechanisms and Microstructure Engineering in Dry Electrode Technology for Lithium‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Dry electrode technology revolutionizes battery manufacturing by eliminating toxic solvents and energy‐intensive drying. This work details two promising techniques: dry spray deposition and polymer fibrillation. How their unique solvent‐free bonding mechanisms create uniform microstructures for thicker, denser electrodes, boosting energy density and ...
Yuhao Liang   +7 more
wiley   +1 more source

Lurking and learning: Making learning visible in a Virtual Design Studio [PDF]

open access: yes, 2017
This paper explores certain types of student behaviour in design courses presented through an online distance learning environment and using a virtual design studio.
Holden, Georgina   +2 more
core  

VIRTUAL LEARNING ENVIRONMENTS: FORMAL ENVIRONMENTS VS INFORMAL ENVIRONMENTS

open access: yesINTED Proceedings, 2019
Society is constantly evolving and has so many repercussions on a social level as well as within personal and professional life. Information Technology (IT) has an increasing impact, bringing new challenges and paradigms to Education, by combining formal and informal environments in the communication that takes place between teachers and students, as ...
Gonçalves, Maria José Angélico   +3 more
openaire   +2 more sources

‘Oxygen Bound to Magnesium’ as High Voltage Redox Center Causes Sloping of the Potential Profile in Mg‐Doped Layered Oxides for Na‐Ion Batteries

open access: yesAdvanced Functional Materials, EarlyView.
Na‐ion batteries ‐ Impact of doping on the oxygen redox: The sloping potential of NaMg0.1Ni0.4Mn0.5O2 above 4.0 V is caused by a new redox center (arising from the ‘O bound to Mg’), having a higher potential but being more irreversible compared to the ‘O bound to Ni’.
Yongchun Li   +12 more
wiley   +1 more source

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