Results 41 to 50 of about 230,209 (303)

Analyzing trends and suggested instructional strategies for Geometry education: Insights from Uganda Certificate of Education-Mathematics Examinations, 2016-2022

open access: yesAfrican Journal of Teacher Education
Geometry education plays a pivotal role in fostering analytical, spatial, and problem-solving skills among students. Nonetheless, there is still a problem with how well geometry training in Ugandan schools accomplishes these objectives and this is ...
Issa Ndungo   +2 more
doaj   +1 more source

All‐Optical Reconfigurable Physical Unclonable Function for Sustainable Security

open access: yesAdvanced Materials, EarlyView.
An all‐optical reconfigurable physical unclonable function (PUF) is demonstrated using plasmonic coupling–induced sintering of optically trapped gold nanoparticles, where Brownian motion serves as a robust entropy source. The resulting optical PUF exhibits high encoding density, strong resistance to modeling attacks, and practical authentication ...
Jang‐Kyun Kwak   +4 more
wiley   +1 more source

Moon Phases, Mood and Stock Market Returns: International Evidence

open access: yes, 2013
We employ recent data from 59 international emerging and mature stock markets to provide new evidence of a lunar cycle (full and new moon) effect on their stock market returns.
Tan, Aaron Yong, Floros, Christos
core   +1 more source

AI–Guided 4D Printing of Carnivorous Plants–Inspired Microneedles for Accelerated Wound Healing

open access: yesAdvanced Materials, EarlyView.
This work presents an artificial intelligence (AI)‐guided 4D‐printed microneedle platform inspired by carnivorous plants for wound healing. A thermo‐responsive shape memory polymer enables body temperature–triggered self‐coiling for autonomous wound closure.
Hyun Lee   +21 more
wiley   +1 more source

Community-based interventions against HIV-related stigma: a systematic review of evidence in Sub-Saharan Africa

open access: yesSystematic Reviews
Background HIV-related stigma remains a key barrier to the attainment of the UNAIDS global goal of ending AIDS by 2030. Due to the social and contextual nature of HIV-related stigma, community-based interventions may be more effective in addressing it ...
Emmanuel Kimera   +4 more
doaj   +1 more source

Building Open Educational Resources from the Ground Up: South Africa's Free High School Science Texts

open access: yesJournal of Interactive Media in Education, 2008
The relatively new field of open educational resources (OER) is just now receiving more widespread attention and study. As such, there have been few opportunities thus far to share knowledge across program, organizational and national boundaries.
Lisa Petrides, Cynthia Jimes
doaj   +1 more source

Care and support for youth living with HIV/AIDS in secondary schools: perspectives of school stakeholders in western Uganda

open access: yesBMC Public Health, 2021
Background Although schools have been identified as significant settings in the response to the HIV/AIDS pandemic, limited research is available on how they can accommodate Youth Living with HIV/AIDS (YLWHA), especially in resource limited countries.
Emmanuel Kimera   +7 more
doaj   +1 more source

Photocatalytic Water Splitting on the Lunar Surface: Prospects for In Situ Resource Utilization

open access: yesAdvanced Materials Interfaces, EarlyView.
Water has been found in craters on the moon nearby locations which are illuminated >80% of the time. Photocatalysis uses energy from sunlight to drive chemical reactions such as water splitting to produce oxygen and hydrogen. It is a scalable technology that requires lighter equipment and utilizes resources available on the moon. ABSTRACT The discovery
Ranjani Kalyan   +6 more
wiley   +1 more source

FINANCIAL SECURITY OF THE DEVELOPMENT NEW ECONOMY

open access: yesМир новой экономики, 2018
The article is devoted to the financial support of the development of the new economy (on the example of space activities). The author shows that space activities relate to a very promising area of economic activity, they are a powerful generator of ...
VLADIMIR GAVRILOVICH Starovoytov
doaj  

Enablers of and barriers to ART adherence among female sex workers in mid-western Uganda: a qualitative study

open access: yesAIDS Research and Therapy
Introduction Female sex workers (FSWs) in Uganda experience numerous barriers to antiretroviral therapy (ART) adherence. We used the planned behavior theory to help explore the enablers and barriers to ART adherence among FSWs. Understanding the barriers
David Friday Apuulison   +10 more
doaj   +1 more source

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