scholarly journals Estudio de los videopóster mediante anotaciones de vídeo como metodología para eventos científicos

2021 ◽  
Vol 21 (67) ◽  
Author(s):  
Francisco José Ruiz Rey ◽  
Violeta Cebrián Robles ◽  
Manuel Cebrián de la Serna

Los encuentros científicos en línea motivados por la Covid19 han sido una práctica muy común recientemente. No es nueva esta modalidad, pero hoy por su crecimiento solicitan soluciones tecnológicas estables y experimentadas. En un año se ha avanzado mucho en diferentes funciones en los sistemas de videoconferencias, como también en nuevas fórmulas para presentar los trabajos científicos como son los videopóster, que utilizando tecnologías emergentes de anotaciones de vídeo permiten una mayor interacción y debate en los trabajos científicos en un evento en línea. El estudio analiza la cantidad y la calidad de las anotaciones dentro de las cuales se recogen los debates e interacciones entre los autores y los oyentes de una mesa de comunicaciones con videopóster frente a otra presencial. La evaluación de la experimentación se realiza bajo estudio descriptivo de datos cuantitativos y cualitativos, y técnicas de análisis de contenidos “Q-análisis” de las 437 anotaciones y las 238 intervenciones en los 16 videopóster de un evento en línea. Los resultados muestran el doble de participación en la modalidad de videopóster frente a las Comunicaciones presenciales, al tiempo que se enumera un número relevante de beneficios que ofrecen los videopóster para el desarrollo de eventos en línea y redes profesionales de aprendizaje. Online scientific meetings motivated by Covid19 have been a very common practice recently. This modality is not new, but today, due to its growth, it requires stable and experienced technological solutions. In one year, much progress has been made in different functions in videoconferencing systems, as well as in new formulas for presenting scientific papers, such as videoposters, which, using emerging video annotation technologies, allow greater interaction and discussion of scientific papers in an online event. The study analyzes the quantity and quality generated by discussions between authors and listeners at a videoposter presentation table versus a face-to-face one. The evaluation of the experiment is performed under a descriptive study of quantitative and qualitative data, and content analysis techniques "Q-analysis" of the 450 annotations and 355 interventions in the 16 videoposters of an online event. We found twice the production of participation in the video-poster modality compared to face-to-face communications, while listing a relevant number of benefits offered by videoposters for the development of online events and professional learning networks.


Author(s):  
Jennifer L. Branch ◽  
Joanne de Groot

Teacher-librarians are often “lone wolves” in schools. This chapter explores how Canadian teacher-librarians are participating in life-long learning in the 21st century using Web 2.0 technologies. It also explores how one online distance education program implemented changes to help prepare teacher-librarians to participate in local and global personal learning networks. Findings from a Canadian survey on this topic found that teacher-librarians often seek out other teacher-librarians for advice and support, as well as relying on regular interaction (both face-to-face and online) with their colleagues. Other informal professional learning occurs through listservs, online networks, Elluminate sessions, webinars, TED talks, podcasts, Nings, blogs, and Twitter. New and emerging technologies are helping teacher-librarians connect to one another locally and, more importantly, globally. It is this combination of both local and global personal learning networks that helps teacher-librarians move from being lone wolves to members of the pack.



2020 ◽  
Vol 4 (2) ◽  
pp. p29
Author(s):  
Maurizio Bottoni

The American Scientist published in 2011 an article by Anderson Melissa S. et al. dedicated to the problem of ethical conduct in the publication of technical and scientific papers. The author of this article was motivated to reconsider events which occurred to him in the years 1990-1996 at the Argonne National Laboratory (ANL) U.S., under the viewpoint of the analysis made in the mentioned article. While at ANL the author invited Prof. Katsuhiro Sakai, of the Osaka University, Japan, to cooperate with him, during a one-year stay, on numerical problems related to thermal and fluid-dynamics computer simulations. At the end of the stay Prof. Sakai wrote a report documenting his work made with the author. The section manager, who had not cooperated to the technical work, pretended to be considered as co-author of the report, excluding the author of this article. This blatant violation of professional ethics was reported to higher management levels which, however, engaged in a cover-up policy, thus violating the Code of Ethics established by the Laboratory. Those events are summarised in this article and reviewed from the viewpoint of the considerations illustrated in the article by Anderson Melissa S. et al.



2014 ◽  
pp. 1530-1546
Author(s):  
Jennifer L. Branch ◽  
Joanne de Groot

Teacher-librarians are often “lone wolves” in schools. This chapter explores how Canadian teacher-librarians are participating in life-long learning in the 21st century using Web 2.0 technologies. It also explores how one online distance education program implemented changes to help prepare teacher-librarians to participate in local and global personal learning networks. Findings from a Canadian survey on this topic found that teacher-librarians often seek out other teacher-librarians for advice and support, as well as relying on regular interaction (both face-to-face and online) with their colleagues. Other informal professional learning occurs through listservs, online networks, Elluminate sessions, webinars, TED talks, podcasts, Nings, blogs, and Twitter. New and emerging technologies are helping teacher-librarians connect to one another locally and, more importantly, globally. It is this combination of both local and global personal learning networks that helps teacher-librarians move from being lone wolves to members of the pack.



Author(s):  
R J Singh

This article reports on the use of blended learning in higher education. Blended learning has become popular in higher education in recent years. It is a move beyond traditional lecturing to incorporate face-to-face learning with e-learning, thereby creating a blend of learning experiences. The problem is that learning in higher education is complex and learning situations differ across contexts. Whilst there is face-to-face contact at some institutions, others offer distance learning or correspondence learning. In each context, the mode of learning may differ. The challenge is to cater for various learning opportunities through a series of learning interactions and to incorporate a blended approach. The aim of this study was to examine various ways of defining blended learning in different contexts. This was done through an examination of experiences of the use of blended learning in different higher education contexts. The study presents a case of blended learning in a postgraduate course. The experiences from all these cases are summarised and conclusions and recommendations are made in the context of blended learning in higher education in South Africa.



ProBank ◽  
2020 ◽  
Vol 4 (2) ◽  
pp. 233-250
Author(s):  
Winarna Winarna ◽  
Nanik Irma Susanti

Tourism Object Sendang Asri Gajah Mungkur Reservoir is the most visited tourist destinations compared to other tourist objects in the Wonogiri region. The uniqueness that is owned by the tourism object of Sendang Asri is often held certain events such as new year, Idul Fitri holidays, the title of cultural tourism and so on which at that time the number of visitors far beyond the ordinary day. Many factors affect the amount of tourist visits, especially in Tourism Object of Sendang Asri Gajah Mungkur Reservoir such as existing facilities, ease of location, uniqueness and service, price and beauty and scarcity of objects.This research aimed to test whether factors which researchers convey the above  have effect excursions on tourism visit to tourism object of Sendang Asri Wonogiri. With this research is expected the manager can take strategy in managing this area. In   this research  into the  object  is  the  visitor  of  tourism  object  of  Sendang  Asri  Gajah Mungkur Reservoir. Because of the limitations of the researchers, the researchers used samples with convenience Random Sampling. Data analysis techniques used were factor analysis with variable determination stage, correlation matrix formation, factor extraction, matrix rotation, model determination test and SWOT analysis. Expected research outputs are publications in International journals, Materials to be submitted in scientific meetings, simple Intellectual Property Rights and teaching materials lectures.



Lab on a Chip ◽  
2021 ◽  
Author(s):  
Huichao Chai ◽  
Yongxiang Feng ◽  
Fei Liang ◽  
Wenhui Wang

Successful single-cell isolation is a pivotal technique for subsequent biological and chemical analysis of single cells. Although significant advances have been made in single-cell isolation and analysis techniques, most passive...



2017 ◽  
Vol 14 (3) ◽  
pp. 228-240 ◽  
Author(s):  
Riana Rahmawati ◽  
Beata Bajorek

Objectives This study aimed to explore perspectives about hypertension from patients who do not take anti-hypertensive medications. Factors that shape their perspectives as well as patients’ expectations were also canvassed. Method Individual, face-to-face interviews were conducted with 30 people (≥45 years old) living in rural villages, diagnosed with hypertension, who had not taken any anti-hypertensive medications for at least one year. Interviews were audiotaped, transcribed verbatim and thematically analysed. Results Four themes emerged: (1) alternative medicines for managing high blood pressure; (2) accessing health care services; (3) the need for anti-hypertensive medications; and (4) existing support and patients’ expectations. Reluctance to take anti-hypertensive medications was influenced by patients’ beliefs in personal health threats and the effectiveness of anti-hypertensive medications, high self-efficacy for taking alternative medicines, the lack of recommendation regarding hypertension treatment, and barriers to accessing supplies of medicines. Conclusion Despite their awareness of being diagnosed with hypertension, patients undervalued visiting a health professional to control their high blood pressure. Health strategies need to consider patients’ beliefs, concerns and expectations. Providing an accessible, affordable and adequate supply of hypertension medication is also key to any programs designed to optimise hypertension management.



2004 ◽  
Vol 08 (03) ◽  
pp. 301-312 ◽  
Author(s):  
Jean-Michel Barbe ◽  
Christine Stern ◽  
Ewa Pacholska ◽  
Enrique Espinosa ◽  
Roger Guilard
Keyword(s):  

Face-to-face bismacrocycles involving porphyrinoid species are still of great interest owing to their versatile properties. Despite the fact that their syntheses generally involve several steps, numerous modifications have been made in their synthetic pathways thus allowing their preparation in gram quantities. Here we report on recent improvements we could propose especially for the synthesis of bisporphyrin, biscorrole and porphyrin-corrole derivatives.



2018 ◽  
Vol 34 (3) ◽  
pp. 633-645
Author(s):  
Cornel Samoilă ◽  
Doru Ursuţiu ◽  
Vlad Jinga

Abstract MOOC appearance has produced, in a first phase, more discussions than contributions. Despite pessimistic opinions or those catastrophic foreseeing the end of the classic education by accepting MOOC, the authors consider that, as it is happening in all situations when a field is reformed, instead of criticism or catastrophic predictions, an assessment should be simply made. MOOC will not be better or worse if it is discussed and dissected but can be tested in action, perfected by results, or abandoned if it has no prospects. Without testing, no decision is valid. A similarity between the MOOC appearance and the appearance of the idea of flying machines heavier than air can be made. In the flight case, the first reaction was a strong negation (including at Academies level) and only performing the first independent flight with an apparatus heavier than air has shifted orientation from denial to contributions. So, practical tests clarified the battle between ideas. The authors of this article encourage the idea of testing–assessment and, therefore, imagined and proposed one software for quickly assess whether MOOC produces changes in knowledge, by simply transferring courses from ‘face-to-face’ environment into the virtual one. Among the methods of statistical analysis for student behavioral changes was chosen the Keppel method. It underpins the assessment method of this work being approached using both the version with one variable and also with three variables. It is intended that this attempts to pave the way for other series of rapid assessment regarding MOOC effects (using other statistical methods). We believe, that this is the only approach that can lead either to improve the system or to renunciation.



2001 ◽  
Vol 7 (5) ◽  
pp. 257-265 ◽  
Author(s):  
E J Nordal ◽  
D Moseng ◽  
B Kvammen ◽  
M-L Løchen

We compared the diagnoses made by one dermatologist via telemedicine with those of another dermatologist made in a face-to-face consultation. The patients first underwent a teledermatology consultation and then a face-to-face consultation. A general practitioner was present with the patient in the videoconference studio. Videoconferencing equipment connected at 384 kbit/s was used. The doctor-patient relationship and the satisfaction of the patients and dermatologists in the two settings were assessed, as well as technical conditions during the videoconferences. There were 121 patients, with a mean age of 40 years (range 17-82 years). There was a high degree of concordance between the two sets of diagnoses, with 72% complete agreement and 14% partial agreement between the two dermatologists. A total of 116 patients (96% of those included) completed a questionnaire. Both the patients and the dermatologists were in general satisfied with the videoconferences. Videoconferencing with a participating general practitioner may be useful in dermatology, but the technique should be used only for selected patients.



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