Results 91 to 100 of about 194,173 (296)

Conceptualising quality early childhood education: Learning from young children in Brazil and South Africa through creative and play‐based methods

open access: yesBritish Educational Research Journal, EarlyView., 2023
Abstract Early childhood has increasingly been acknowledged as a vital time for all children. Inclusive and quality education is part of the United Nations Sustainable Development Goals, with the further specification that all children have access to quality pre‐primary education.
Laura H. V. Wright   +8 more
wiley   +1 more source

The role of culture and diversity in the prevention of falls among older Chinese people [PDF]

open access: yes, 2011
Original article can be found at : http://journals.cambridge.org/ Copyright Canadian Association on GerontologyThis grounded-theory study explored the perceptions of Chinese older people, living in England, on falls and fear of falling, and identified ...
Angela Dickinson   +13 more
core   +1 more source

Axial F–Bi–Ov Electron Pump Drives Continuous Reconfiguration of Bi Sites for Efficient Photocatalytic N2 Reduction

open access: yesAdvanced Science, EarlyView.
Axial Fluorine and Light‐Induced Oxygen Vacancies Synergize as an Electron Pump to Lower N2 Activation Energy and Enable Sustained NH3 Synthesis on FBWO. ABSTRACT The electronic structure precision of single‐atom catalysts (SACs) represents a decisive factor limiting advancements in photocatalytic nitrogen reduction (NRR) efficiency.
Xiao Ge   +6 more
wiley   +1 more source

Patient and system factors associated with unassisted and injurious falls in hospitals: an observational study

open access: yesBMC Geriatrics, 2019
Background Unassisted falls are more likely to result in injury than assisted falls. However, little is known about risk factors for falling unassisted. Furthermore, rural hospitals, which care for a high proportion of older adults, are underrepresented ...
Dawn M. Venema   +5 more
doaj   +1 more source

Smallpox and Bioterrorism: Why the Plan to Protect the Nation Is Stalled and What to Do [PDF]

open access: yes, 2003
The Iraq war is over, no weapons of mass destruction (WMD) have yet been found, and the president's smallpox plan, though sound, is running out of steam. Instead of being well on the way to protecting the nation's civilian population by vaccinating up to
Kenneth D. Bloem, William J. Bicknell
core  

Cogeneration of Dark Matter and Baryons by Non-Standard-Model Sphalerons in Unified Models [PDF]

open access: yes, 2013
Sphalerons of a new gauge interaction can convert a primordial asymmetry in B or L into a dark matter asymmetry. From the equilibrium conditions for the sphalerons of both the electroweak and the new interactions, one can compute the ratios of B, L, and ...
Barr, S. M., Chen, Heng-Yu
core   +1 more source

Natural Variation of NAR5 Determines Nitrogenase Activity and the Yield in Soybean

open access: yesAdvanced Science, EarlyView.
This study identified NAR5, a gene encoding a subtilisin‐like protease, that regulates nitrogenase activity in soybean nodules. Overexpressing NAR5 delayed nodule senescence, enhancing nitrogenase activity, yield, and low‐nitrogen tolerance. The elite haplotype NAR5HapI‐1 linked to superior nitrogenase activity and greater seed weight has been ...
Chao Ma   +11 more
wiley   +1 more source

Leveraging Artificial Intelligence and Large Language Models for Cancer Immunotherapy

open access: yesAdvanced Science, EarlyView.
Cancer immunotherapy faces challenges in predicting treatment responses and understanding resistance mechanisms. Artificial intelligence (AI) and machine learning (ML) offer powerful solutions for cancer immunotherapy in patient stratification, biomarker discovery, treatment strategy optimization, and foundation model development.
Xinchao Wu   +4 more
wiley   +1 more source

Cognitive status in elderly patients with hip fracture in western Romania [PDF]

open access: yesResearch and Clinical Medicine, 2016
OBJECTIVES The aim of this study was to evaluate the cognitive status of geriatric patients hospitalised for fall-related MATERIALS AND METHODS 100 patients aged ≥65 years, successively admitted to the Orthopedic Units of the Emergency County ...
Claudia Cristina Vasilian1,   +3 more
doaj  

Ghost Interference with Optical Parametric Amplifier

open access: yes, 2004
The 'Ghost' interference experiment is analyzed when the source of entangled photons is a multimode Optical Parametric Amplifier(OPA) whose weak limit is the two-photon Spontaneous Parametric Downconversion(SPDC) beam.
D. F. Walls   +6 more
core   +1 more source

Home - About - Disclaimer - Privacy