Benefits of Using Objective and Subjective Workload Measures

1984 ◽  
Vol 28 (11) ◽  
pp. 950-953 ◽  
Author(s):  
Mark S. Crabtree ◽  
Robert P. Bateman ◽  
William H. Acton

This paper describes the results of two measures of workload, one objective, one subjective, that were applied to a series of switch setting exercises. The objective measure was an Interval Production Task (IPT), based upon a secondary task paradigm, in which the subject is required to maintain a constant rate of tapping with one hand while performing the primary task with the other hand. According to the supporting theory, variations in workload on the primary task will be reflected in variations in the tapping rate. Previous studies have found the IPT to be particularly sensitive to changes in the psychomotor workload. The subjective measures used were the Subjective Workload Assessment Technique (SWAT). Although the two workload measures did not produce the same level of significance for workload differences, it should be noted that they did produce the same rank order for the three tasks. It was concluded that the use of both subjective and objective measures of workload could produce increased confidence in the results, as well as insight into the nature of the task loading.

Author(s):  
Hannah Lee

This paper is the attempt to show how system theory could provide critical insight into the transdisciplinary field of library and information sciences (LIS). It begins with a discussion on the categorization of library and information sciences as an academic and professional field (or rather, the lack of evidence on the subject) and what is exactly meant by system theory, drawing upon the general system theory established by Ludwig von Bertalanffy. The main conversation of this paper focuses on the inadequacies of current meta-level discussions of LIS and the benefits of general system theory (particularly when considering the exponential rapidity in which information travels) with LIS.


GIS Business ◽  
2019 ◽  
Vol 14 (6) ◽  
pp. 1-16
Author(s):  
Naveen Kumar ◽  
Kuldeep singh

In Nada yoga the sound speed of an object vibrates (as well as its size, however infinitesimal) contributes to its particular sound. Different tone and frequencies contains the subject of meditation in Nada Yoga, which also takes into consideration the musical intervals used in music and in the musical recitation of mantras, is brought together with meditation techniques and certain Hatha Yoga practices that are conducive to sonic exploration. Recently a study conducted on anxiety and hypertension level in Raigarh entitled as “The effect of Nada Yoga on Hypertension and anxiety level”.  The outcome of the study shows that Nada Yoga significantly reduces Anxiety as well as Hypertension. Results founds were surprisingly shows a significant difference between the two means, at .01 level of significance. It shows how Nada Yoga can effectively help to reduce anxiety and hypertension as well as many improves in health also.


2018 ◽  
Author(s):  
Tsair-Wei Chien ◽  
Hsien-Yi Wang ◽  
Yang Shao ◽  
Willy Chou

BACKGROUND Researchers often spend a great deal of time and effort retrieving related journals for their studies and submissions. Authors often designate one article and then retrieve other articles that are related to the given one using PubMed’s service for finding cited-by or similar articles. However, to date, none present the association between cited-by and similar journals related to a given journal. Authors need one effective and efficient way to find related journals on the topic of mobile health research. OBJECTIVE This study aims (1) to show the related journals for a given journal by both cited-by and similarity criteria; (2) to present the association between cited-by and similarity journals related to a given journal; (3) to inspect the patterns of network density indices among clusters classified by social network analysis (SNA); (4) to investigate the feature of Kendall's coefficient(W) of concordance. METHODS We obtained 676 abstracts since 2013 from Medline based on the keywords of ("JMIR mHealth and uHealth"[Journal]) on June 30, 2018, and plotted the clusters of related journals on Google Maps by using MS Excel modules. The features of network density indices were examined. The Kendall coefficient (W) was used to assess the concordance of clusters across indices. RESULTS This study found that (1) the journals related to JMIR mHealth and uHealth are easily presented on dashboards; (2) a mild association(=0.14) exists between cited-by and similar journals related to JMIR mHealth and uHealth; (3) the median Impact Factor were 3.37 and 2.183 based on the representatives of top ten clusters grouped by the cited-by and similar journals, respectively; (4) all Kendall’s coefficients(i.e., 0.82, 0.89, 0.92, and 0.75) for the four sets of density centrality have a statistically significant concordance (p < 0.05). CONCLUSIONS SNA provides deep insight into the relationships of related journals to a given journal. The results of this research can provide readers with a knowledge and concept diagram to use with future submissions to a given journal in the subject category of Mobile Health Research. CLINICALTRIAL Not available


2021 ◽  
pp. 097226292098394
Author(s):  
Kannan Perumal

The work ‘Corruption Measurements: Caught Between Conceptualizing the Phenomenon and Promoting New Governance Agenda?’ is a qualitative study based on reviewing the literature available on the subject. It starts with the introduction that explains the evolution of the idea of measuring corruption, its relevance to governance and associated theoretical issues. The topic, ‘Evolution of Corruption Measurements’ gives an overview about different corruption indices. While the topic ‘Challenges to Corruption Measurements’ briefly introduces the challenges faced by corruption measurements, the topics ‘Conceptualizing Corruption’ and ‘Methodological Issues’ give insight into the contentions faced by corruption measurements from different theoretical perspectives. Also, explained in these sections are how the corruption measurements have conceptualized corruption over the period of three decades; and how do they keep evolving their methods in order to become more relevant in policy advocacy. Issues associated with data aggregation also are explained in-depth in this work. This work demonstrates that though continuous methodological evolution and empirical research have helped corruption measurements to improve their acceptance level, the gap that exist between corruption control framework and practice will remain a challenge to address in future if corruption measurements do not genuinely account the contextual realities.


2019 ◽  
Vol 53 (1) ◽  
pp. 84-101 ◽  
Author(s):  
Mary Iliadis ◽  
Imogen Richards ◽  
Mark A Wood

‘Newsmaking criminology’, as described by Barak, is the process by which criminologists contribute to the generation of ‘newsworthy’ media content about crime and justice, often through their engagement with broadcast and other news media. While newsmaking criminological practices have been the subject of detailed practitioner testimonials and theoretical treatise, there has been scarce empirical research on newsmaking criminology, particularly in relation to countries outside of the United States and United Kingdom. To illuminate the state of play of newsmaking criminology in Australia and New Zealand, in this paper we analyse findings from 116 survey responses and nine interviews with criminologists working in universities in these two countries, which provide insight into the extent and nature of their news media engagement, and their related perceptions. Our findings indicate that most criminologists working in Australia or New Zealand have made at least one news media appearance in the past two years, and the majority of respondents view news media engagement as a professional ‘duty’. Participants also identified key political, ethical, and logistical issues relevant to their news media engagement, with several expressing a view that radio and television interviewers can influence criminologists to say things that they deem ‘newsworthy’.


Author(s):  
Gábor Sulyok

AbstractThe history of the breach of treaties can be traced back to the ancient Near East. The relative abundance and diversity of contemporary sources attest that the breaking of treaty obligations must have been a rather persistent problem, and that such occurrences were regarded as events of utmost importance throughout the Bronze and Iron Ages. The present study strives to demonstrate how peoples of old may have perceived and reacted to the breach of treaties on the basis of selected writings—the Legend of Etana, the Indictment of Madduwatta, the Indictment of Mita, the plague prayers of Mursili and the Old Testament—that provide, beyond the exposition of actual or alleged facts, a deeper insight into the psychological and procedural aspects of the subject.


2021 ◽  
Vol 26 ◽  
pp. 273-304

The current research aims to know (the effect of Bayer's strategy on developing divergent thinking among second-grade intermediate students in the subject of Arab-Islamic history) . In order to achieve the goal of the research, the researcher puts the following null hypothesis : 1.There is no statistically significant difference at the level of significance (0.05) between the mean scores of the experimental group students who study according to the Bayer strategy and the average scores of the control group students who study in the traditional way in the dimensional divergent thinking test . The researcher chose an experimental design with two groups, one experimental and the other a control, and the two research groups (experimental - control) were rewarded with the following variables : (Chronological age in months, grades of the previous year, IQ test, pre-branched thinking test ) . The current research was limited to second-grade intermediate students in (Al-Furat Intermediate School for Boys), which is one of the schools affiliated to the city of Baghdad / Directorate of Education Al-Karkh First. (32) students, and the second represented the control group who were studying the same subject in the traditional way, and they numbered (31) students. Thus, the number of the research sample reached (63) students. 2017-2018 . The researcher prepared the divergent thinking test in light of the steps and main questions of the Sheikhly test (2001) in measuring the ability of divergent thinking of the students of the research sample . : The search results showed .The experimental group students who study history according to the Bayer strategy outperformed the control group students who study history using the traditional method in the dimensional branched thinking test . Keyword: Divergent thinking Bayer Stratagy


2016 ◽  
Vol 6 ◽  
pp. 397-421
Author(s):  
Matko Matija Marušić

The paper discusses a group of monumental crucifixes from the 13th-century East Adriatic and Italy, pained or executed in low relief, that display a verse inscriptions on the transverse limb of the cross. The main scope of the paper is to examine the provenance of the text inscribed in order to yield clearer insight into their function, use and original location in the church interiors. The paper specifically aims at analyzing three monumental crucifixes from the East-Adriatic city of Zadar which, although have already been the subject of a respectable number of studies, have not attracted attention as objects of devotion. My interest, therefore, is turned towards verse inscription as their distinctive feature and, as I shall argue, a key aspect in understanding their function. Examining the nature of the text displayed, iconography and materiality of these crucifixes, my main argument is to demonstrate how these objects provoked a multi-faced response from their audience, since were experienced by seeing, hearing and touching respectively.


2019 ◽  
Author(s):  
Patrycja Rojek

Rojek Patrycja, Konkretyzacja estetyczna w Zwierzętach nocy (2016) Toma Forda [Aesthetic Concretization in Tom Ford’s Nocturnal Animals (2016)]. „Przestrzenie Teorii” 32. Poznań 2019, Adam Mickiewicz University Press, pp. 401–416. ISSN 1644-6763. DOI 10.14746/pt.2019.32.22. The subject of Austin Wright’s novel Tony and Susan (published in 1993) is the reader’s experience. The peculiar relationship that forms between the main female character - a reader of literary fiction – and the novel itself as well as its author, inspired in 2016 Tom Ford to capture the specifics of the same relationships using the language of moving images. This article presents the effects of studying the complex system of communication situations occurring in the novel and its film adaptation: each of them contains an additional story around which further author-reader relationships are formed. The analysis shows that a significant part of the film’s plot is not a direct insight into the novel, but its concretization projected by a female protagonist. Tom Ford’s film is therefore considered in relation to Roman Ingarden’s theory on aesthetic concretization.


2021 ◽  
Vol 3 (1) ◽  
pp. 40-77
Author(s):  
Kamau Wango

Artistic commemoration of leaders and other iconic personalities has been in existence for centuries. Statues in particular have been used as a fitting avenue for the commemoration of political leaders and other luminaries in many fields. The premise upon which statues are made is that the subjects featured initiated and attained, in their lifetimes, concrete achievements that significantly impacted upon the lives of their fellow human beings. Other criteria for commemoration include proven integrity, dedication and selflessness in the service of the country and citizens. Statues as an integral part of public art have often generated substantial controversy on various fronts in many countries. Some of these gravitate around issues such as disputed likeness, queries about the fundamental achievements cited of the subject, at times open protests on the actions, character and integrity of the subject as well as the location of the statues. Other areas of contention include the implication of the presence of statues upon the political psyche of the country and their long-time impact on history, the youth and posterity. This paper examines the extent to which African countries have embraced this mode of artistic rendition to commemorate African political leaders in a way that is commensurate to their achievements. It is outside the scope of this paper to delve into the intricate web of back-and-forth arguments about the ‘concreteness’ of the legacies of the featured leaders who are mainly founding political figures of the respective countries. The paper, however, analyses the artistic essence of the selected statues in terms of their visual impact and whether they are indeed useful in articulating the legacies of the subjects and further, whether they ultimately bear ‘enduring visual value’ that spurs conversation and insight into these legacies. Statues must, at the very least, spur debate and conversation into the legacy of the featured subject. It becomes a form of constant interrogation as history itself takes its course; controversy is not necessarily a negative occurrence since it forms part of this discourse. The concept of immortalization, which is what initiators of statues often hope for is much harder to achieve and difficult to define. The paper examines 20 statues of African political leaders in different African Countries.


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