Results 81 to 90 of about 1,341,365 (355)

Editorial

open access: yesREMATEC. Revista de Matemática, Ensino e Cultura
O 1º Simpósio PanAmazônico de História da Matemática–SPAHMat, teve como objetivo principal, constituir um espaço de discussões e reflexões epistemológicas e didáticas sobre um campo de pesquisa emergente na PanAmazônia e além das fronteiras desta. Trata-
Iran Abreu Mendes
doaj   +1 more source

Characteristics and Mortality of Hospitalized Patients With COVID-19 in Iran: A National Retrospective Cohort Study

open access: yesAnnals of Internal Medicine, 2020
Coronavirus disease 2019 (COVID-19) is a serious health care concern in Iran, with 259,652 confirmed cases since the first report on Feb 18, 2020, and Iran has the ninth highest national death toll in the world, with more than 13,000 deaths Despite the ...
M. Jalili   +5 more
semanticscholar   +1 more source

Fabrication of a High‐Performance In Situ Synthesized N‐Doped Graphene Aerogel Decorated with Copper Oxide Nanocomposites for Supercapacitor Applications

open access: yesAdvanced Energy and Sustainability Research, EarlyView.
High‐surface‐area graphene aerogel‐based electrodes are developed using a hydrothermal method for supercapacitor applications. The composite shows a high specific capacitance of 333.3 F g−1 at a current density of 0.2 A g−1, with energy and power densities of 33.3 and 0.59 kW kg−1, respectively.
Sahar Yasami   +3 more
wiley   +1 more source

Import Wheat Tenders and the Effects of the Russian Invasion

open access: yesAgribusiness, EarlyView.
ABSTRACT Risk and volatility for many commodities escalated sharply following the Russian invasion of Ukraine, creating numerous uncertainties for trading firms and importers. The purpose of this study is to analyze the bidding behavior in Egyptian wheat import tenders in the pre‐ and post‐invasion periods.
William W. Wilson   +2 more
wiley   +1 more source

Metodologias investigativas para o ensino de matemática em diversidades culturais escolares

open access: yesRevista de Investigação e Divulgação em Educação Matemática, 2019
Neste artigo apresento apontamentos e reflexões que contribuam para um debate sobre possíveis modos investigativos de ensino que podem ser adotados na prática docente em matemática.
Iran Abreu Mendes
doaj   +1 more source

Traceability of Agri‐Food Products: The Key to Conscious Trade

open access: yesAgribusiness, EarlyView.
ABSTRACT Globalization and growing concerns about sustainability have led to improvements in product traceability, quality, and sustainability. Traceability contributes to environmental protection and supports sustainable development by fostering transparency in agricultural practices and encouraging the responsible use of resources.
Scarlett Queen Almeida Bispo   +5 more
wiley   +1 more source

Cuando la comunidad «dice» el derecho: las asambleas de justicia indígena en Oaxaca

open access: yesDerecho PUCP
Las asambleas representan un elemento esencial en la justicia indígena de las comunidades de Oaxaca. En este tipo de reuniones, la colectividad se erige en órgano jurisdiccional colectivo con el fin de resolver una infracción a su sistema normativo ...
Irán Vázquez Hernández
doaj   +1 more source

Editorial

open access: yesREMATEC. Revista de Matemática, Ensino e Cultura, 2016
Editorial da revista de ...
Iran Abreu Mendes
doaj   +1 more source

Large Language Model‐Based Chatbots in Higher Education

open access: yesAdvanced Intelligent Systems, Volume 7, Issue 3, March 2025.
The use of large language models (LLMs) in higher education can facilitate personalized learning experiences, advance asynchronized learning, and support instructors, students, and researchers across diverse fields. The development of regulations and guidelines that address ethical and legal issues is essential to ensure safe and responsible adaptation
Defne Yigci   +4 more
wiley   +1 more source

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