Results 61 to 70 of about 76,684 (286)

Programmable luminescent platform based on carbon quantum dots enables wavelength‐multiplexed optical data storage and encryption

open access: yesFlexMat, EarlyView.
A carbon‐quantum‐dots (CQDs)‐based programmable luminescent platform is proposed for multidimensional optical information encryption and high‐capacity data storage by leveraging wavelength‐division multiplexing. Furthermore, a prototype tri‐layer optical disk is demonstrated, where data written via laser ablation on different CQD layers are retrieved ...
Honglei Sun   +9 more
wiley   +1 more source

Exploring Open Digital Badges in Teacher Education: a Case Study from India

open access: yesJournal of Learning for Development, 2020
This case study concerns findings from a workshop with senior teacher educators from three Indian states as part of the TESS-India teacher professional development initiative.
Freda Wolfenden   +2 more
doaj  

A Learner-Centred Approach for Lifelong Learning Powered by the Blockchain [PDF]

open access: yes, 2018
The emergence of Blockchain technology promises to revolutionise not only the financial world, but also lifelong learning in many different ways. Blockchain technology offers opportunities to thoroughly rethink how we find educational content and ...
Bachler, Michelle   +3 more
core  

How Does Vulnerability Framing by Microfinance Institutions Leverage Funding Success in Crowdfunding?

open access: yesInternational Journal of Finance &Economics, EarlyView.
ABSTRACT This study draws on framing theory to investigate how microfinance institutions (MFIs) strategically construct a vulnerability‐oriented organisational identity and how this framing influences their funding decisions during the pre‐campaign phase of prosocial crowdfunding.
Ana Paula Matias Gama   +3 more
wiley   +1 more source

Functional richness shows spatial scale dependency in Pheidole ant assemblages from Neotropical savannas

open access: yesEcology and Evolution, 2019
There is a growing recognition that spatial scale is important for understanding ecological processes shaping community membership, but empirical evidence on this topic is still scarce.
Karen Neves   +6 more
doaj   +1 more source

Digital professional learning: triggers in an online badge-driven process

open access: yesEducation in the North, 2018
Digital open badges describe in detail the expertise and professional competencies achieved in digital environments. “Learning Online” is a Finnish national professional development programme (PDP) of digital pedagogical competencies for vocational ...
Sanna Brauer   +2 more
doaj   +1 more source

Report on the Benzene Study of 2008-2009 [PDF]

open access: yes, 2010
The purpose of this study was to determine whether reducing the amount of benzene in gasoline, which is scheduled to take place in 2011, will effect a change in indoor air benzene levels in Anchorage, Alaska.
Gordian, Mary Ellen
core  

MobiMOOC 2012: a new tree structure for the delivery of connectivist MOOCs [PDF]

open access: yes, 2014
Based on the explicit principles of connectivism (autonomy, diversity, openness and interactivity) and on the activities of aggregation, remixing, repurposing and feeding forward resources and learning, connectivist Massive Open Online Courses (c-MOOCs ...
Rodriguez, Carlos Osvaldo
core   +2 more sources

Between Dependence and Alienation: Understanding the Digital Minimalist Behavior of Chinese Millennials—An Analysis Based on SEM and fsQCA

open access: yesJournal of Adolescence, EarlyView.
ABSTRACT Introduction Following rapid iterations in media technologies, Chinese millennials (born between 1980 and 1995) find themselves in a paradoxical state where digital saturation exists alongside fatigue, making them central practitioners of digital minimalist behavior.
Chao Zhang, Yinze Hao, Jingwen Li
wiley   +1 more source

Suicidal selection: Programmed cell death can evolve in unicellular organisms due solely to kin selection

open access: yesEcology and Evolution, 2019
Unicellular organisms can engage in a process by which a cell purposefully destroys itself, termed programmed cell death (PCD). While it is clear that the death of specific cells within a multicellular organism could increase inclusive fitness (e.g ...
Anya E. Vostinar   +2 more
doaj   +1 more source

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