Results 31 to 40 of about 133,033 (299)

Adapting the Curriculum: How K-12 Teachers Perceive the Role of Open Educational Resources [PDF]

open access: yes, 2016
It has been suggested that open educational resources (OER) can lower cost and lead to greater flexibility, however while there has been significant investment in opening up content there have been few studies looking at how these resources are perceived
de los Arcos, Beatriz   +4 more
core  

Questions of quality in repositories of open educational resources: a literature review [PDF]

open access: yes, 2014
Open educational resources (OER) are teaching and learning materials which are freely available and openly licensed. Repositories of OER (ROER) are platforms that host and facilitate access to these resources.
Campbell, L.   +5 more
core   +2 more sources

Establishing a Model Precursor System: Over a Decade of Research on Carbon Dots from the Citric Acid‐Urea System

open access: yesAdvanced Functional Materials, EarlyView.
The citric acid/urea (CA‐Urea) precursor system offers a versatile, scalable route to carbon dots with tunable luminescence and multifunctionality. Mechanistic insights into precursor chemistry and reaction parameters have enabled doping, surface modification, and hybridization strategies, yielding CDs for luminescent devices, sensing, catalysis ...
Yupeng Liu   +10 more
wiley   +1 more source

Open textbooks – an untapped opportunity for universities, colleges and schools

open access: yesInsights: The UKSG Journal, 2018
The pilot phase of the UK Open Textbook project reached completion in April 2018. This article discusses the project, what open textbooks are, and why they are an untapped opportunity for universities, colleges and schools.
Vivien Rolfe, Beck Pitt
doaj   +1 more source

Developing sustainable business models for institutions’ provision of open educational resources: Learning from OpenLearn users’ motivations and experiences [PDF]

open access: yes, 2013
Universities across the globe have, for some time, been exploring the possibilities for achieving public benefit and generating business and visibility through releasing and sharing open educational resources (OER).
Law, Andrew   +2 more
core  

Alkaline Leaching: A Facile Surface Activation Strategy to Improve the Reactivity of Air Electrodes for Solid Oxide Fuel Cells

open access: yesAdvanced Materials, EarlyView.
This study shows that alkaline leaching of PrBa0.8Ca0.2Co2O5+δ under anodic bias selectively removes Ba and Ca, forming a cobalt‐rich and amorphous layer. The modified surface significantly boosts ORR activity, offering a simple and effective strategy to improve electrochemical device performance.
Yeongtaek Hong   +11 more
wiley   +1 more source

Open Educational Resources and Practices [PDF]

open access: yes, 2008
In the last few years, Open Educational Resources (OER) have gained much attention. From January 2006 to December 2007 the Open e-Learning Content Observatory Services (OLCOS), a project co-funded by the European Commission under the eLearning Programme,
Guntram Geser, Sandra Schaffert
core  

Labour Market Information Driven, Personalized, OER Recommendation System for Lifelong Learners [PDF]

open access: yes, 2020
In this paper, we suggest a novel method to aid lifelong learners to access relevant OER based learning content to master skills demanded on the labour market.
Kismihók, Gábor   +2 more
core   +3 more sources

2D Co‐Mo‐Hydroxide‐Based Multifunctional Material for the Development of H2‐Based Clean Energy Technologies

open access: yesAdvanced Materials, EarlyView.
2D α‐Co(OH)2 interleaved with Mo species displays an appealing dual functionality for the production and use of green hydrogen.Mo incorporation greatly benefits the electrochemical behaviour in Oxygen Evolution Reaction for H2 production, while the magnetocaloric response at liquid H2 temperature paves the way for alternative cryogenic refrigerants ...
Daniel Muñoz‐Gil   +14 more
wiley   +1 more source

POM‐Based Water Splitting Catalyst Under Acid Conditions Driven by Its Assembly on Carbon Nanotubes

open access: yesAdvanced Materials, EarlyView.
A newly‐engineered POM‐based electrocatalyst incorporating non‐innocent counter cations exhibits fast kinetics for either the OER or HER under strongly acidic conditions (1 m H2SO4), depending on whether it is assembled on carbon nanotubes (1@CNT) or physically mixed with them (1/CNT). In water‐splitting tests using a two‐electrode setup, these systems
Eugenia P. Quirós‐Díez   +8 more
wiley   +1 more source

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