Results 101 to 110 of about 896,344 (271)

HISTÓRIA DA EDUCAÇÃO MATEMÁTICA NA FORMAÇÃO DE PROFESSORES DE MATEMÁTICA: uma experiência disciplinar na UFRN

open access: yesRevista de História da Educação Matemática, 2016
Este trabalho apresenta uma caracterização da disciplina história da educação matemática (HEM), praticada na Universidade Federal do Rio Grande do Norte (Brasil) a partir da reformulação do Projeto Pedagógico do curso de licenciatura em matemática da ...
Iran Abreu Mendes
doaj  

A note on the paper "Tang et al. [Bull Iran Math Soc (2019) doi:10.1007/s41980-019-00262-y]" [PDF]

open access: yesarXiv, 2019
Very recently Tang et al. [Bull Iran Math Soc (2019) doi:10.1007/s41980-019-00262-y] have studied some majorization results for two certain subclasses of the starlike functions associated with the sine and cosine functions defined by $\mathcal{S}^*_s$ and $\mathcal{S}^*_c$, respectively.
arxiv  

The effect of sodium nitroprusside in scaffolds for synergetic gas‐photothermal therapy of osteosarcoma

open access: yesBMEMat, EarlyView.
The PCLA‐SNP scaffolds can produce photothermal agents in situ under ultraviolet radiation. Then, the scaffold can release nitric oxide gas spontaneously and generate hyperthermia under near‐infrared laser to enhance ablation of bone tumors. Furthermore, the calcium and iron ions released from PCLA‐SNP scaffolds can accelerate bone regeneration ...
Shaojie Dong   +9 more
wiley   +1 more source

Exploring the Interrelationship Between Energy, Geopolitical Risk, and Bitcoin Based Green Business Strategies

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study examined how Bitcoin, energy prices, and geopolitical risk interact by examining the first four moments (mean, variance, skewness, and kurtosis) of their return distributions by using wavelet analysis. The findings reveal that the co‐movement patterns of energy index, geopolitical risk index, and Bitcoin prices are time and ...
Pooja Kumari   +4 more
wiley   +1 more source

Utilising Artificial Intelligence to Enhance Firm Circular Economy Maturity: A Thematic Review via Machine Learning

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT Despite the environmental imperative of a transition to a circular economy (CE), the current literature finds that globally firms are being slow to engage with such a transition. In this context, our thematic review explores how artificial intelligence (AI) might accelerate firm CE transition.
Donghao Huang   +2 more
wiley   +1 more source

Models, Guidelines and Frameworks for Sustainable Management: A Bibliometric Analysis From the Perspective of Interdisciplinarity

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT The ongoing challenges of climate change, ecosystem degradation and demand for natural resources make sustainability a global priority. Models, guidelines and frameworks are particularly valuable in the field of management as they help to solve problems. This study aims to explore them from an interdisciplinary perspective, including a concern
Arnaldo Pinheiro Costa Gaio   +5 more
wiley   +1 more source

Phenol Removal from Industrial Wastewater by HRP Enzyme [PDF]

open access: yesآب و فاضلاب, 2009
In this research, horseradish peroxidase for phenol removal was utilized. First, the process was studied at the laboratory scale using a synthetic phenol solution (1-10) mM.
Iran Alemzadeh, Farnaz Mirzaei
doaj  

Environmental Reporting and Financial Performance: Evidence From the Banking Sector in BRICS Countries

open access: yesBusiness Strategy and the Environment, EarlyView.
ABSTRACT This study analyzes the incidence of environmental reporting on the financial performance (FP) of top banks in Brazil, Russia, India, China and South Africa (“BRICS”) countries using data from 50 leading banks from 2018 to 2023. Using panel regression analysis, the findings indicate that environmental reporting significantly impacts accounting‐
Mithilesh Gidage   +2 more
wiley   +1 more source

Home - About - Disclaimer - Privacy