scholarly journals Avaliação da usabilidade do CalcTouch: Sistema de Calculadora Inteligente para Dispositivos Móveis

2019 ◽  
Author(s):  
George Rocha ◽  
Carla Rodriguez

Durante muito tempo acreditou-se que o uso de calculadoras em sala de aula tornaria o aprendizado de matemática menos eficiente, com o argumento de que a calculadora pensaria pelo aluno. Essa concepção vem mudando, e essa mudança pode ser observada com o surgimento de sistemas computacionais e aplicativos móveis que têm o intuito de apoiar estudantes no aprendizado de conteúdos da área de exatas [2][4][6]. Tradicionalmente aplicativos voltados às ciências exatas possuem, cada um, ferramentas exclusivas que contemplam uma parcela dessa área, não sendo encontrados, até o momento, todos os recursos necessários reunidos em uma só aplicação. Com base nessa problemática, e na visão de especialistas da área de tecnologias aplicada à educação sobre o potencial dos recursos e ferramentas digitais como auxílio no aprendizado de estudantes da matemática e afins [1][7], foi desenvolvido um protótipo de aplicativo, denominado CalcTouch, que simula uma calculadora inteligente. O CalcTouch reúne em um único sistema algumas ferramentas encontradas em outros aplicativos e conta com alguns acessórios não encontrados, até o momento, em outras aplicações. Para avaliar a usabilidade do protótipo do aplicativo foi realizada uma inspeção, com base no checklist de heurísticas definidas para avaliação da usabilidade de aplicativos para celulares touchscreen MATCH checklist [3]. 1∗Permission to reproduce or distribute, in whole or in part, material extracted from this work, verbatim, adapted or remixed, as well as the creation or production from the content of such work, is granted without fee for non-commercial use, provided that the original work is properly credited. IHC 2019 - TRILHA PÔSTERES E DEMONSTRAÇÕES, Outubro 21–25, 2019, Vitória, Brasil. In Anais Estendidos do XVIII Simpósio Brasileiro sobre Fatores Humanos em Sistemas Computacionais. Porto Alegre: SBC. © 2019 by the author(s), in accordance with the terms of the Creative Commons Attribution-NonCommercial 4.0 International Public License (CC BY-NC 4.0 Os resultados apontam que o CalcTouch possui um grau elevado de usabilidade no que diz respeito à correspondência com o mundo real; consistência e padrões; flexibilidade e eficiência de uso; estética e design minimalista; interação física e ergonomia e; de legibilidade e layout. Entretanto, ainda necessita de ajustes nos elementos relacionados à visibilidade do status do sistema e de liberdade e controle do usuário.

2019 ◽  
Vol 3 (1) ◽  
pp. 37
Author(s):  
Dewi Sulistianingsih ◽  
Gianefi Safitri

A Creative Commons License is a public license which can be used by a creator or an inventor regarding a royalty-free license both for commercial and non-commercial uses. The commercial use of a creation financially inflicts the licensor since there is no economic right from the royalty from the user of the creation. This paper is a result of a study which applied a normative juridical approach. The study aims to find out the protection of economic right of the licensor for his or her creation, which is under creative commons license, which is used for commercial purposes. The economic right protection of the licensor whose work is under common creative license which is used commercially is the same as that of other licenses because a creative commons license is basically the same as other license agreements which bind parties involved in an agreement. The protection is given through the Act of the Republic of Indonesia Number 28 Year 2003 Concerning Copyright.


Disputatio ◽  
2019 ◽  
Vol 11 (54) ◽  
pp. 207-229
Author(s):  
Matthieu Fontaine

Abstract How to interpret singular terms in fiction? In this paper, we address this semantic question from the perspective of the Artifactual Theory of Fiction (ATF). According to the ATF, fictional characters exist as abstract artifacts created by their author, and preserved through the existence of copies of an original work and a competent readership. We pretend that a well-suited semantics for the ATF can be defined with respect to a modal framework by means of Hintikka’s world lines semantics. The question of the interpretation of proper names is asked in relation to two inference rules, problematic when applied in intensional contexts: the Substitution of Identicals and Existential Generalization. The former fails because identity is contingent. The latter because proper names are not necessarily linked to well-identified individuals. This motivates a non-rigid interpretation of proper names in fiction, although cross-fictional reference (e.g. to real entities) is made possible by the interpretative efforts of the reader.


2020 ◽  
Vol 36 (5) ◽  
Author(s):  
Na Cui ◽  
Zhanbiao Yu ◽  
Zhi Chen ◽  
Ning Chen

Objective: To explore the correlation of procalcitonin (PCT) and gelsolin (GSN) with the prognosis of urosepsis patients. Method: The data of 71 urosepsis patients from March 2015 to April 2019 who were admitted to and treated in Affiliated Hospital of Hebei University were analyzed and compared with those of 92 healthy persons. Serum PCT and plasma GSN levels at different times after treatment were detected. According to prognosis, patients were classified into the good prognosis group or the poor prognosis group. The serum PCT and plasma GSN levels of both groups were compared. Result: The serum PCT level of the urosepsis group on the 1st, 3rd, 5th and 7th days was obviously higher than that of the control group (P<0.05). The plasma GSN levels of the urosepsis group on the 1st, 3rd, 5th and 7th days were obviously lower than those of the control group (P<0.05).The serum PCT level of the poor prognosis group on the 1st, 3rd, 5th and 7th days was obviously higher than that of the good prognosis group (P<0.05). The plasma GSN level of the poor prognosis group on the 1st, 3rd, 5th and 7th days was obviously lower than that of the good prognosis group (P<0.05). PCT was an independent risk factor influencing the prognosis of urosepsis patients and that GSN was a protective factor (P<0.05). Conclusion: The serum PCT and plasma GSN levels can accurately predict the severity and prognosis of urosepsis patients and reflect the disease state of early urosepsis patients. High PCT levels and low GSN levels indicate poor prognosis, and clinicians should consider these values. doi: https://doi.org/10.12669/pjms.36.5.2143 How to cite this:Cui N, Yu Z, Chen Z, Chen N. Research on the Correlation of Serum PCT and Plasma GSN Levels with the Prognosis of Urosepsis Patients. Pak J Med Sci. 2020;36(5):---------. doi: https://doi.org/10.12669/pjms.36.5.2143 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2019 ◽  
Vol 36 (ICON-Suppl) ◽  
Author(s):  
Shaukat Ali Jawaid

doi: https://doi.org/10.12669/pjms.36.ICON-Suppl.1861 How to cite this:Jawaid SA. Promoting Research Culture at Indus Health Network. Pak J Med Sci. Special Supplement ICON 2020. 2020;36(1):S2. doi: https://doi.org/10.12669/pjms.36.ICON-Suppl.1861 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2021 ◽  
Vol 10 (1) ◽  
pp. 109-112
Author(s):  
Deepa Dongarwar ◽  
Veronica Ajewole ◽  
Kiydra Harris ◽  
Emmanuella Oduguwa ◽  
Theresa Ofili ◽  
...  

The severe acute respiratory syndrome coronavirus 2 (SARS-CoV-2), the causative agent for the coronavirus disease 2019 (COVID-19) pandemic, highlighted and compounded problems while posing new challenges for the pregnant population. Although individual organizations have provided disparate information, guidance, and updates on managing the pregnant population during the current COVID-19 pandemic, it is important to develop a collective model that highlights all the best practices needed to protect the pregnant population during the pandemic. To establish a standard for ensuring safety during the pandemic, we present a framework that describes best practices for the management of the pregnant population during the ongoing COVID-19pandemic.   Copyright © 2021 Dongarwar, et al. Published by Global Health and Education Projects, Inc. This is an open-access article distributed under the terms of the Creative Commons Attribution License (CC BY 4.0) which permits unrestricted use, distribution, and reproduction in any medium, provided the original work, first published in this journal, is properly cited.


2021 ◽  
Vol 37 (3) ◽  
Author(s):  
Shaukat Ali Jawaid

doi: https://doi.org/10.12669/pjms.37.3.4296 How to cite this:Jawaid SA. Problems faced by Researchers and pressure on Impact Factor Journal Editors. Pak J Med Sci. 2021;37(3):616-620.  doi: https://doi.org/10.12669/pjms.37.3.4296 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2021 ◽  
Vol 37 (7) ◽  
Author(s):  
Sabri Selcuk Atamanalp ◽  
Esra Disci ◽  
Cansu Tatar Atamanalp ◽  
Refik Selim Atamanalp

Sigmoid volvulus (SV) recurrence more than 10 times is an extremely rare clinical entity and spontaneous detorsion is a rare outcome of SV. In this paper, we report a case with 19 previous SV attacks, in last of which spontaneous detorsion occurred. Such a multiple-episode history as well as an unexpected recovery was unique in a 1,036-case clinical profession of Ataturk University with SV over a 54.5-year period. doi: https://doi.org/10.12669/pjms.37.7.4703 How to cite this:Atamanalp SS, Disci E, Tatar Atamanalp C, Atamanalp RS. Spontaneous Detorsion of Sigmoid Volvulus in a patient with Nineteen-Volvulus episode history: A rare outcome of an extremely rare clinical entity. Pak J Med Sci. 2021;37(7):---------.  doi: https://doi.org/10.12669/pjms.37.7.4703 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2020 ◽  
Vol 9 (2s) ◽  
pp. S1-S46
Author(s):  
A Uribe-Gomez ◽  
Abraham A. Salinas-Miranda ◽  
Acara E. Turner ◽  
Adriana M. Strutt ◽  
Adrienne Joseph ◽  
...  

Copyright © 2020 Harris. This is an open-access article distributed under the terms of the Creative Commons At - tribution License, which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


2020 ◽  
Vol 36 (3) ◽  
Author(s):  
Humaira Fayyaz Khan ◽  
Raheela Yasmeen

Objective: Domains of professionalism are well-described in the literature. Examining the elements of Professionalism in the local context have received less attention from education experts. The aim of the study was to explore the construct of professionalism as perceived by the faculty that fitted the Pakistani context identified in the ABIM framework of professionalism. Methods: This qualitative ethnographic research was conducted involving nine participants from Islamic International Medical College in Riphah University Islamabad. A four hours Focus Group Discussion was undertaken to explore the views of the faculty. The focus group session was audiotaped, transcribed and technique of triangulation was employed. Shortened meaningful unit (SMU) were identified from the transcribed data and analyzed to make codes for themes for the behaviors. Forty-six meaningful units were categorized and codes were identified. The themes were identified under the domains of the ABIM frameworks for the Pakistani context. Results: The participants listed 2-8 elements for each domain of the framework describing the professional conduct which lead to 140 shortened meaningful units. These were organized into 46 higher order codes. Conclusions: The study concludes that that ABIM framework can be used to build consensus regarding the domains of professionalism. No difference was found cross contextually regarding the domains of ABIM framework of professionalism. doi: https://doi.org/10.12669/pjms.36.3.1573 How to cite this:Khan HF, Yasmeen R. Exploration of constructs of professionalism identified in the ABIM framework as perceived by the faculty fitting the Pakistani context. Pak J Med Sci. 2020;36(3):---------. doi: https://doi.org/10.12669/pjms.36.3.1573 This is an Open Access article distributed under the terms of the Creative Commons Attribution License (http://creativecommons.org/licenses/by/3.0), which permits unrestricted use, distribution, and reproduction in any medium, provided the original work is properly cited.


First Monday ◽  
2006 ◽  
Author(s):  
David M. Berry ◽  
Giles Moss

The project of ‘free culture’ is committed to the creation of a cultural space, rather like the ‘public domain’, seeking to complement/replace that of proprietary cultural commodities and privatized meaning. This has been given a new impetus with the birth of the Creative Commons. This organization has sought to introduce cultural producers across the world to the possibilities of sharing, co–operation and commons–based peer–production by creating a set of interwoven licenses for creators to append to their artwork, music and text. In this paper, we chart the connections between this movement and the early Free Software and Open Source movements and question whether underlying assumptions that are ignored or de–politicized are a threat to the very free culture that the project purports to save. We then move to suggest a new discursive project linked to notions of radical democracy.


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