The Effects of Collaborative Writing to Learners’ Text in terms of Writing Accuracy from Sociocultural Theory Perspective

2021 ◽  
Vol 2 (1) ◽  
pp. 54-62
Author(s):  
Minh Trung Le

Collaborative Writing (CW) has stimulated scholars for years in order to shed light on the effects of this kind of activity, and in terms of writing fluency, some researchers succeeded in stating that writing in groups affects the quality of learners' texts. Nevertheless, the previous studies have not provided fully spotlight on the field of utilizing grammar and vocabulary correctly when students compose text with peers. The purpose of this study was to review the effects of CW to the learners’ work in terms of accuracy from the perspective of Sociocultural Theory (SCT).

Author(s):  
Stéphane A. Dudoignon

Since 2002, Sunni jihadi groups have been active in Iranian Baluchistan without managing to plunge the region into chaos. This book suggests that a reason for this, besides Tehran’s military responses, has been the quality of Khomeini and Khamenei’s relationship with a network of South-Asia-educated Sunni ulama (mawlawis) originating from the Sarbaz oasis area, in the south of Baluchistan. Educated in the religiously reformist, socially conservative South Asian Deoband School, which puts the madrasa at the centre of social life, the Sarbazi ulama had taken advantage, in Iranian territory, of the eclipse of Baluch tribal might under the Pahlavi monarchy (1925-79). They emerged then as a bulwark against Soviet influence and progressive ideologies, before rallying to Khomeini in 1979. Since the turn of the twenty-first century, they have been playing the role of a rampart against Salafi propaganda and Saudi intrigues. The book shows that, through their alliance with an Iranian Kurdish-born Muslim-Brother movement and through the promotion of a distinct ‘Sunni vote’, they have since the early 2000s contributed towards – and benefitted from – the defence by the Reformist presidents Khatami (1997-2005) and Ruhani (since 2013) of local democracy and of the minorities’ rights. They endeavoured to help, at the same time, preventing the propagation of jihadism and Sunni radicalisation to Iran – at least until the ISIS/Daesh-claimed attacks of June 2017, in Tehran, shed light on the limits of the Islamic Republic’s strategy of reliance on Deobandi ulama and Muslim-Brother preachers in the country’s Sunni-peopled peripheries.


Author(s):  
Juan P. Martínez ◽  
Inmaculada Méndez ◽  
Esther Secanilla ◽  
Ana Benavente ◽  
Julia García Sevilla

Starting from previous studies in professional caregivers of people with dementia and other diseases in institutionalized centers of different regions, the aim of this study was to compare burnout levels that workers present depending on the center, to create a caregiver profile with high professional accomplishment and to describe the quality of life that residents perceive Murcia and Barcelona. The instruments used were the Maslach Burnout Inventory (MBI), the Professional Caregiver Survey developed ad hoc and the Brief Questionnaire of Quality of Life (CUBRECAVI in Spanish) on residents. The results show, on the one hand, that levels of professional accomplishment may be paradoxically higher in the case of catastrophe and, on the other hand, the 98.2% of users are satisfied with the residence in which is located and 81.8% with the manner in which occupy the time. The conclusions that are extrapolated from the study shed light on the current situation of workers and residents and the influence that an earthquake can have on them.


2017 ◽  
Vol 24 (5) ◽  
pp. 323-337 ◽  
Author(s):  
Carolyn Ellis ◽  
Jerry Rawicki

This article extends the research of Jerry Rawicki and Carolyn Ellis who have collaborated for more than eight years on memories and consequences of the Holocaust. Focusing on Jerry’s memories of his experience during the Holocaust, they present dialogues that took place during five recorded interviews and follow-up conversations that reflect on the similarity of Hitler’s seizing of power in the 1930s to the meteoric rise of Donald Trump. Noting how issues of class and race were taking an increasingly prominent role in their conversations and collaborative writing, they also begin to examine discontent in the rural, White working class and Carolyn’s socialization within that community. These dialogues and reflections seek to shed light on the current political climate in America as Carolyn and Jerry struggle to cope with their fears and envision a hopeful path forward for their country.


2021 ◽  
Vol 11 (1) ◽  
Author(s):  
Salvatore Citraro ◽  
Giulio Rossetti

AbstractGrouping well-connected nodes that also result in label-homogeneous clusters is a task often known as attribute-aware community discovery. While approaching node-enriched graph clustering methods, rigorous tools need to be developed for evaluating the quality of the resulting partitions. In this work, we present X-Mark, a model that generates synthetic node-attributed graphs with planted communities. Its novelty consists in forming communities and node labels contextually while handling categorical or continuous attributive information. Moreover, we propose a comparison between attribute-aware algorithms, testing them against our benchmark. Accordingly to different classification schema from recent state-of-the-art surveys, our results suggest that X-Mark can shed light on the differences between several families of algorithms.


2019 ◽  
Author(s):  
Mark K Ho ◽  
David Abel ◽  
Tom Griffiths ◽  
Michael L. Littman

Agents that can make better use of computation, experience, time, and memory can solve a greater range of problems more effectively. A crucial ingredient for managing such finite resources is intelligently chosen abstract representations. But, how do abstractions facilitate problem solving under limited resources? What makes an abstraction useful? To answer such questions, we review several trends in recent reinforcement-learning research that provide insight into how abstractions interact with learning and decision making. During learning, abstraction can guide exploration and generalization as well as facilitate efficient tradeoffs---e.g., time spent learning versus the quality of a solution. During computation, good abstractions provide simplified models for computation while also preserving relevant information about decision-theoretic quantities. These features of abstraction are not only key for scaling up artificial problem solving, but can also shed light on what pressures shape the use of abstract representations in humans and other organisms.


2021 ◽  
Vol 12 ◽  
Author(s):  
Ilaria Righi ◽  
Valentina Vaira ◽  
Letizia Corinna Morlacchi ◽  
Giorgio Alberto Croci ◽  
Valeria Rossetti ◽  
...  

Chronic lung allograft dysfunction (CLAD) is the main cause of poor survival and low quality of life of lung transplanted patients. Several studies have addressed the role of dendritic cells, macrophages, T cells, donor specific as well as anti-HLA antibodies, and interleukins in CLAD, but the expression and function of immune checkpoint molecules has not yet been analyzed, especially in the two CLAD subtypes: BOS (bronchiolitis obliterans syndrome) and RAS (restrictive allograft syndrome). To shed light on this topic, we conducted an observational study on eight consecutive grafts explanted from patients who received lung re-transplantation for CLAD. The expression of a panel of immune molecules (PD1/CD279, PDL1/CD274, CTLA4/CD152, CD4, CD8, hFoxp3, TIGIT, TOX, B-Cell-Specific Activator Protein) was analyzed by immunohistochemistry in these grafts and in six control lungs. Results showed that RAS compared to BOS grafts were characterized by 1) the inversion of the CD4/CD8 ratio; 2) a higher percentage of T lymphocytes expressing the PD-1, PD-L1, and CTLA4 checkpoint molecules; and 3) a significant reduction of exhausted PD-1-expressing T lymphocytes (PD-1pos/TOXpos) and of exhausted Treg (PD-1pos/FOXP3pos) T lymphocytes. Results herein, although being based on a limited number of cases, suggest a role for checkpoint molecules in the development of graft rejection and offer a possible immunological explanation for the worst prognosis of RAS. Our data, which will need to be validated in ampler cohorts of patients, raise the possibility that the evaluation of immune checkpoints during follow-up offers a prognostic advantage in monitoring the onset of rejection, and suggest that the use of compounds that modulate the function of checkpoint molecules could be evaluated in the management of chronic rejection in LTx patients.


Author(s):  
Ali Gezer

Delay related metrics are significant quality of service criteria for the performance evaluation of networks. Almost all delay related measurement and analysis studies take into consideration the reachable sources of Internet. However, unreachable sources might also shed light upon some problems such as worm propagation. In this study, we carry out a delay measurement study of unreachable destinations and analyse the delay dynamics of unreachable nodes. 2. Internet Control Message Protocol (ICMP) destination unreachable Internet Control Message Protocol-Destination Unreachable (ICMP T3) packets are considered for the delay measurement according to their code types which shows network un reach ability, host un reach ability, port un reach ability, etc. Measurement results show that unreachable sources exhibit totally different delay behaviour compared to reachable IP hosts. A significant part of the unreachable hosts experiences extra 3 seconds Round Trip Time (RTT) delay compared to accessible hosts mostly due to host un reach ability. It is also seen that, approximately 79% of destination un reach ability causes from host un reach ability. Obtained Hurst parameter estimation results reveal that unreachable host RTTs show lower Hurst degree compared to reachable hosts which is approximately a random behaviour. Unreachable sources exhibit totally different distributional characteristic compared to accessible ones which is best fitted with Phased Bi-Exponential distribution.


Author(s):  
Engelina Du Plessis ◽  
Melville Saayman ◽  
Annari Van der Merwe

Background: Tourism is an evolving and changing industry, and keeping up with these changes requires an understanding of the forces and changes that shape this industry’s outcomes. Tourism managers struggle daily to stay ahead in the competition to attract more tourists to destinations. Understanding the strengths and weaknesses of the past could shed light on the advantages of the future.Aim: The aim of this study was to do a temporal analysis of the competitiveness of South Africa as a tourism destination.Setting: This research investigated the competitive position of South Africa as a tourism destination just after the 1994 elections and compared those results to the results of a similar study in 2014.Methods: In this article, a frequency analysis revealed South Africa’s strengths and weaknesses, after which t-tests indicated the relationship between the strengths and weaknesses of the destination and the factors that contribute to South Africa’s competitiveness.Results: South Africa’s strengths include the quality of the food and experience, scenery, variety of accommodation climate and geographical features. It is clear that respondents identified different attributes that contributed to the strengths of the destination in comparison with 2002, where the strengths were wildlife, scenery, cultural diversity, climate, value for money, variety of attractions and specific icons.Conclusion: This research is valuable for South Africa because it informs tourism role players about what respondents perceive to be South Africa’s strengths. Role players can then form strategies that incorporate the strengths to create competitive advantage. This article also indicates the areas in which the country has grown in the past decade as well as indicating which weaknesses remain a problem.


2018 ◽  
Vol 45 (3) ◽  
pp. 360-371 ◽  
Author(s):  
SoYon Rim ◽  
Kate E. Min ◽  
Peggy J. Liu ◽  
Tanya L. Chartrand ◽  
Yaacov Trope

Gift-giving is a common form of social exchange but little research has examined how different gift types affect the psychological distance between giver and recipient. We examined how two types of gifts influence recipients’ perceived psychological distance to the giver. Specifically, we compared desirable gifts focused on the quality of the gift with feasible gifts focused on the gift’s practicality or ease of use. We found that feasible (vs. desirable) gifts led recipients to feel psychologically closer to givers (Studies 1-4). Further clarifying the process by which receiving a desirable versus feasible gift affects perceived distance, when recipients were told that the giver focused on the gift’s practicality or ease of use (vs. the gift’s overall quality), while holding the specific features of the gifts constant, they felt closer to the gift-giver (Study 5). These results shed light on how different gifts can influence interpersonal relationships.


2020 ◽  
Author(s):  
Ahmed M. Abdel-Meguid ◽  
Jared Jennings ◽  
Kari Joseph Olsen ◽  
Mark T. Soliman

Non-GAAP earnings provide managers the flexibility to exclude GAAP items to either produce a more informative performance measure or provide them the ability to opportunistically exclude recurring expenses from non-GAAP earnings. Prior literature examines the use of this form of disclosure at the firm level, although it is ultimately management's decisions. We extend prior non-GAAP literature by examining whether the use and quality of non-GAAP earnings is influenced by CEO personality traits; namely CEO narcissism. We find narcissistic CEOs are more likely to exclude expenses from non-GAAP earnings and that the magnitude of exclusions is greater. We also find that those non-GAAP exclusions are more persistent, and thus lower quality. Our results shed light on the disclosure practice of non-GAAP earnings and show how narcissistic CEOs are more likely to take advantage of the discretion in financial reporting disclosures in order to benefit the firm and themselves.


Sign in / Sign up

Export Citation Format

Share Document