Your browser doesn't support javascript.
loading
Mostrar: 20 | 50 | 100
Resultados 1 - 4 de 4
Filtrar
Mais filtros

Base de dados
Tipo de documento
Intervalo de ano de publicação
1.
PNAS Nexus ; 3(6): pgae191, 2024 Jun.
Artigo em Inglês | MEDLINE | ID: mdl-38864006

RESUMO

Generative artificial intelligence (AI) has the potential to both exacerbate and ameliorate existing socioeconomic inequalities. In this article, we provide a state-of-the-art interdisciplinary overview of the potential impacts of generative AI on (mis)information and three information-intensive domains: work, education, and healthcare. Our goal is to highlight how generative AI could worsen existing inequalities while illuminating how AI may help mitigate pervasive social problems. In the information domain, generative AI can democratize content creation and access but may dramatically expand the production and proliferation of misinformation. In the workplace, it can boost productivity and create new jobs, but the benefits will likely be distributed unevenly. In education, it offers personalized learning, but may widen the digital divide. In healthcare, it might improve diagnostics and accessibility, but could deepen pre-existing inequalities. In each section, we cover a specific topic, evaluate existing research, identify critical gaps, and recommend research directions, including explicit trade-offs that complicate the derivation of a priori hypotheses. We conclude with a section highlighting the role of policymaking to maximize generative AI's potential to reduce inequalities while mitigating its harmful effects. We discuss strengths and weaknesses of existing policy frameworks in the European Union, the United States, and the United Kingdom, observing that each fails to fully confront the socioeconomic challenges we have identified. We propose several concrete policies that could promote shared prosperity through the advancement of generative AI. This article emphasizes the need for interdisciplinary collaborations to understand and address the complex challenges of generative AI.

2.
AI Ethics ; 2(3): 431-440, 2022.
Artigo em Inglês | MEDLINE | ID: mdl-34790956

RESUMO

Artificial intelligence (AI) is a field of study that combines the applications of machine learning, algorithm productions, and natural language processing. Applications of AI transform the tools of education. AI has a variety of educational applications, such as personalized learning platforms to promote students' learning, automated assessment systems to aid teachers, and facial recognition systems to generate insights about learners' behaviors. Despite the potential benefits of AI to support students' learning experiences and teachers' practices, the ethical and societal drawbacks of these systems are rarely fully considered in K-12 educational contexts. The ethical challenges of AI in education must be identified and introduced to teachers and students. To address these issues, this paper (1) briefly defines AI through the concepts of machine learning and algorithms; (2) introduces applications of AI in educational settings and benefits of AI systems to support students' learning processes; (3) describes ethical challenges and dilemmas of using AI in education; and (4) addresses the teaching and understanding of AI by providing recommended instructional resources from two providers-i.e., the Massachusetts Institute of Technology's (MIT) Media Lab and Code.org. The article aims to help practitioners reap the benefits and navigate ethical challenges of integrating AI in K-12 classrooms, while also introducing instructional resources that teachers can use to advance K-12 students' understanding of AI and ethics.

3.
Br J Educ Technol ; 52(4): 1434-1454, 2021 Jul.
Artigo em Inglês | MEDLINE | ID: mdl-34219756

RESUMO

Social media use has spiked around the world during the COVID-19 global pandemic as people reach out for news, information, social connections, and support in their daily lives. Past work on professional learning networks (PLNs) has shown that teachers also use social media to find supports for their teaching and ongoing professional development. This paper offers quantitative analysis of over a half million Twitter #Edchat tweets as well as qualitative content analysis of teachers' question tweets (n = 1054) and teacher interviews (n = 4). These data and analyses provide evidence of the kinds of supports that teachers in the United States and Canada sought on social media during the rapid transition to emergency remote teaching in Spring 2020 and how these supports informed teaching practices. These results provide insights into PLN theory and teachers' social media use during times of disruption and crisis.

4.
New Dir Youth Dev ; 2010(128): 55-63, 2010.
Artigo em Inglês | MEDLINE | ID: mdl-21240953

RESUMO

Most U.S. teenagers participate in online social network sites, devoting hours to these networks, often at the expense of other leisure-time activities. This article describes young people's activities within one topic-focused niche network, outlining its unique features and the role of young people as content producers within and beyond the space. Links between youth's online contributions and their interest, self-expression, social connections, and civic involvement are discussed.


Assuntos
Difusão de Inovações , Tecnologia Educacional/métodos , Internet , Sistemas On-Line , Participação Social , Apoio Social , Adolescente , Anedotas como Assunto , Blogging , Meios de Comunicação , Tecnologia Educacional/economia , Humanos , Sistemas On-Line/organização & administração , Sistemas On-Line/estatística & dados numéricos , Comportamento Social , Estudantes/psicologia , Apoio ao Desenvolvimento de Recursos Humanos
SELEÇÃO DE REFERÊNCIAS
DETALHE DA PESQUISA