Taxonomia e matriz de decisão das tecnologias digitais na educação

2021 ◽  
Vol 2 (1) ◽  
pp. 85-104
Author(s):  
Herik Zednik Rodrigues ◽  
Liane Margarida Rockenbach Tarouco ◽  
Luis Roque Klering ◽  
Ana García-Valcárcel ◽  
Eder Paulus Moraes Guerra
Keyword(s):  

Este artigo propõe uma Taxonomia e uma Matriz de Decisão das Tecnologias Digitais na Educação (TDE), cujo objetivo é colaborar com os professores na escolha e incorporação da tecnologia digital em sala de aula. A análise se caracterizou por utilizar uma metodologia teórica descritiva fundamentada nos estudos de Manning y Johnson e na teoria Hype-cycle de Gartner. O resultado considera quatro categorias centrais: Autoria; Busca, Armazenamento e Socialização; Imersividade Virtual; e Tecnologia Assistiva. Todas estas contem ferramentas específicas que se subdividem em razão de suas características. A matriz de decisão permite aos professores conhecer e avaliar ferramentas individuais e determinar quais dessas atendem às necessidades de ensino, previamente planejadas.

2021 ◽  
Vol 13 (7) ◽  
pp. 4025
Author(s):  
Ahmet Faruk Aysan ◽  
Fouad Bergigui ◽  
Mustafa Disli

As the world is striving to recover from the shockwaves triggered by the COVID-19 crisis, all hands are needed on deck to transition towards green recovery and make peace with nature as prerequisites of a global sustainable development pathway. In this paper, we examine the blockchain hype, the gaps in the knowledge, and the tools needed to build promising use cases for blockchain technology to accelerate global efforts in this decade of action towards achieving the SDGs. We attempt to break the “hype cycle” portraying blockchain’s superiority by navigating a rational blockchain use case development approach. By prototyping an SDG Acceleration Scorecard to use blockchain-enabled solutions as SDG accelerators, we aim to provide useful insights towards developing an integrated approach that is fit-for-purpose to guide organizations and practitioners in their quest to make informed decisions to design and implement blockchain-backed solutions as SDG accelerators. Acknowledging the limitations in prototyping such tools, we believe these are minimally viable products and should be considered as living tools that can further evolve as the blockchain technology matures, its pace of adoption increases, lessons are learned, and good practices and standards are widely shared and internalized by teams and organizations working on innovation for development.


2015 ◽  
Vol 29 (4) ◽  
pp. 135-154 ◽  
Author(s):  
Michael S. McPherson ◽  
Lawrence S. Bacow

When two Silicon Valley start-ups, Coursera and Udacity, embarked in 2012 on a bold effort to supply college-level courses for free over the Internet to learners worldwide, the notion of the Massively Open Online Course (MOOC) captured the nation's attention. Although MOOCs are an interesting experiment with a role to play in the future of higher education, they are a surprisingly small part of the online higher education scene. We believe that online education, at least online education that begins to take full advantage of the interactivity offered by the web, is still in its infancy. We begin by sketching out the several faces of online learning—asynchronous, partially asynchronous, the flipped classroom, and others—as well as how the use of online education differs across the spectrum of higher education. We consider how the growth of online education will affect cost and convenience, student learning, and the role of faculty and administrators. We argue that spread of online education through higher education is likely to be slower than many commenters expect. We hope that online education will bring substantial benefits. But less-attractive outcomes are also possible if, for instance, legislators use the existence of online education as an excuse for sharp cuts in higher education budgets that lead to lower-quality education for many students, at the same time that richer, more-selective schools are using online education as one more weapon in the arms race dynamic that is driving costs higher.


Author(s):  
L. Shkulipa

In the article the importance of blockchain technology in the economy and predicting its development from the accounting point of view was investigated. The methods used in the study are based on the analysis of literature related to disclosure issues and a description of existing blockchain claims on the world stage. On the basis of this, a predictive assessment of the considered results for the further development of blockchain technology in the economy, its impact on accounting and the profession of accountant was made. The findings include the positive and negative effects of blockchain technology on the medical and banking sectors, information technology, the financial sector, and accounting. The blockchain in the hype cycle was considered as a phenomenon that all new technologies undergo before stable existing or disappearing. Based on the consideration of the most famous blockchain projects with the combination of Big Data, the estimation of the development technologies of Blockchain and Big Data in finance was discussed. This study suggests to consider blockchain technology as (1) a new way of sending and processing invoices, documents, contracts, and payments, reducing errors, costs and transaction time; (2) a path to financial equality through affordability; (3) investments in the local economy so that developing countries can grow significantly; (4) updating the currency market and the international monetary and financial transaction system; (5) a major breakthrough in the economy together with the Big Data technology.


Author(s):  
Jeanne C. Samuel

This article proposes a hypothetical model for determining rate of diffusion of an innovation in a system. The model modifies Everett Rogers’ S-curve using an index created from Gartner’s hype cycle phases. Rogers’ model for technology innovation adoption demonstrates that cumulative technology diffusion in a system from zero through the late majority adopters’ phase forms a curve resembling the letter “S”. Hype cycles analyze the five emotional stages technology adopters go through from over-enthusiasm (hype) though disappointment until it plateaus (beginning of mainstream adoption). When numbers assigned to the phases of adoption from the hype cycle are used as multipliers and applied to the cumulative adoption data of an innovation (Rogers’ S-curve), the “S” becomes a “J”. With the J-curve you can determine the rate of innovation diffusion in an organization.


2015 ◽  
pp. 1370-1414
Author(s):  
Jaydip Sen

Cloud computing transforms the way Information Technology (IT) is consumed and managed, promising improved cost efficiencies, accelerated innovation, faster time-to-market, and the ability to scale applications on demand (Leighton, 2009). According to Gartner, while the hype grew exponentially during 2008 and continued since, it is clear that there is a major shift towards the cloud computing model and that the benefits may be substantial (Gartner Hype-Cycle, 2012). However, as the shape of cloud computing is emerging and developing rapidly both conceptually and in reality, the legal/contractual, economic, service quality, interoperability, security, and privacy issues still pose significant challenges. In this chapter, the authors describe various service and deployment models of cloud computing and identify major challenges. In particular, they discuss three critical challenges: regulatory, security, and privacy issues in cloud computing. Some solutions to mitigate these challenges are also proposed along with a brief presentation on the future trends in cloud computing deployment.


2019 ◽  
Vol 23 (03) ◽  
pp. 252-256 ◽  
Author(s):  
Ara Kassarjian

AbstractFemoroacetabular impingement (FAI) has taken us on a roller-coaster ride of innovation, heightened expectations, disillusionment, and confusing diagnostic and treatment pathways. This article reviews and analyzes the phases of FAI diagnosis and treatment over the past 15 years and discusses its parallels to Amara's law and Gartner's hype cycle.


Water ◽  
2020 ◽  
Vol 12 (1) ◽  
pp. 306 ◽  
Author(s):  
Maja Turnsek ◽  
Agnes Joly ◽  
Ragnheidur Thorarinsdottir ◽  
Ranka Junge

In recent years, aquaponics has been receiving increased interest globally as a commercial food production technology and aquaponics start-up companies have been formed in most European countries. Between 2014 and 2018, the European-funded COST Action FA1305 “The EU Aquaponics Hub-Realising Sustainable Integrated Fish and Vegetable Production for the EU” created a strong network of researchers and entrepreneurs. However, surveys show that the aquaponic production in Europe is still very limited, and very few companies are economically viable. In order to obtain insights into the barriers to early development of commercial aquaponics, two surveys were carried out—one in Europe, which included France, and one in France alone, with a different protocol. Henceforth, for simplicity, the former will be referred to as Europe and the latter as France. The results reveal that the development of commercial aquaponics has hit the level of “disillusionment”, caused by numerous challenges facing commercial food production. As the understanding of the processes involved in aquaponics is increasing, it will be very interesting to follow the developments in the field over the coming years in order to ascertain whether aquaponics will follow the phases outlined by the “Gartner’s Hype Cycle” and thus proceed to become an established technology, or whether it will remain an “one hit wonder” and disappear in the “Trough of Disillusionment”.


2019 ◽  
Vol 28 (5) ◽  
pp. 423-429 ◽  
Author(s):  
Thomas S. Redick

Seventeen years and hundreds of studies after the first journal article on working memory training was published, evidence for the efficacy of working memory training is still wanting. Numerous studies show that individuals who repeatedly practice computerized working memory tasks improve on those tasks and closely related variants. Critically, although individual studies have shown improvements in untrained abilities and behaviors, systematic reviews of the broader literature show that studies producing large, positive findings are often those with the most methodological shortcomings. The current review discusses the past, present, and future status of working memory training, including consideration of factors that might influence working memory training and transfer efficacy.


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