Pro-active processing: the hallmark of expertise

2019 ◽  
pp. 259-274
Author(s):  
Kim Kirsner
Keyword(s):  
2016 ◽  
Vol 2 (3) ◽  
pp. 6-23
Author(s):  
N.R. Prokopchuk ◽  
S.N. Kajushnikov ◽  
K.V. Vishnevskij
Keyword(s):  

2021 ◽  
Vol 11 (6) ◽  
pp. 796
Author(s):  
Micaela Maria Zucchelli ◽  
Laura Piccardi ◽  
Raffaella Nori

Individuals with agoraphobia exhibit impaired exploratory activity when navigating unfamiliar environments. However, no studies have investigated the contribution of visuospatial working memory (VSWM) in these individuals’ ability to acquire and process spatial information while considering the use of egocentric and allocentric coordinates or environments with or without people. A total of 106 individuals (53 with agoraphobia and 53 controls) navigated in a virtual square to acquire spatial information that included the recognition of landmarks and the relationship between landmarks and themselves (egocentric coordinates) and independent of themselves (allocentric coordinates). Half of the participants in both groups navigated in a square without people, and half navigated in a crowded square. They completed a VSWM test in addition to tasks measuring landmark recognition and egocentric and allocentric judgements concerning the explored square. The results showed that individuals with agoraphobia had reduced working memory only when active processing of spatial elements was required, suggesting that they exhibit spatial difficulties particularly in complex spatial tasks requiring them to process information simultaneously. Specifically, VSWM deficits mediated the relationship between agoraphobia and performance in the allocentric judgements. The results are discussed considering the theoretical background of agoraphobia in order to provide useful elements for the early diagnosis of this disorder.


2021 ◽  
Vol ahead-of-print (ahead-of-print) ◽  
Author(s):  
Khudejah Ali ◽  
Cong Li ◽  
Khawaja Zain-ul-abdin ◽  
Muhammad Adeel Zaffar

PurposeAs the epidemic of online fake news is causing major concerns in contexts such as politics and public health, the current study aimed to elucidate the effect of certain “heuristic cues,” or key contextual features, which may increase belief in the credibility and the subsequent sharing of online fake news.Design/methodology/approachThis study employed a 2 (news veracity: real vs fake) × 2 (social endorsements: low Facebook “likes” vs high Facebook “likes”) between-subjects experimental design (N = 239).FindingsThe analysis revealed that a high number of Facebook “likes” accompanying fake news increased the perceived credibility of the material compared to a low number of “likes.” In addition, the mediation results indicated that increased perceptions of news credibility may create a situation in which readers feel that it is necessary to cognitively elaborate on the information present in the news, and this active processing finally leads to sharing.Practical implicationsThe results from this study help explicate what drives increased belief and sharing of fake news and can aid in refining interventions aimed at combating fake news for both communities and organizations.Originality/valueThe current study expands upon existing literature, linking the use of social endorsements to perceived credibility of fake news and information, and sheds light on the causal mechanisms through which people make the decision to share news articles on social media.


Agro-Science ◽  
2020 ◽  
Vol 19 (2) ◽  
pp. 1-5
Author(s):  
F.C. Okoronkwo ◽  
S.C. Onya ◽  
J.E. Amah

This study was designed to comparatively examine the profitability of small and medium scale cassava and palm fruit processing in Abia State, Nigeria. Multi-stage sampling technique was adopted in selecting 50 cassava and 50 palm fruit processors to give total respondents of 100. Simple descriptive statistics such as means and percentages, cost and returns analysis and Z-test were adopted in analyzing the data. The socioeconomiccharacteristics of the processors showed that middle aged persons between 25 and 54 accounted for majority (70% and 60%) of the respondents for cassava and palm fruit processors respectively. Also majority (60% and 64%) of the respondents were female. The majority of the respondents (60% and 54%) of the cassava and palm fruit processors had at least secondary education implying that the processing business was dominated by literates/elites. Cassava processors gained monthly net returns of N308,000 as against N 227,000 realized by palm fruit processors, indicating that cassava processing is more profitable than palm fruit processing. In view of its contribution to this paper, the following are recommended: a re-establishment of active processing firms which are income-spinning ventures; on the macro-level, government should discourage the exportation of competing products which has a multiplier effect on the operations of the firms and as such protect them from harsh competitions capable of weakening their profit performances. Key words: This study was designed to comparatively examine the profitability of small and medium scale


2004 ◽  
Vol 31 (12) ◽  
pp. 29-32 ◽  
Author(s):  
A. P. Rakhmatullina ◽  
R. A. Akhmed'yanova ◽  
A. G. Liakumovich ◽  
Ts. B. Portnoi ◽  
E. G. Mokhnatkina ◽  
...  

Author(s):  
Mihhail Matskin ◽  
Amund Tveit

This chapter considers an application of software agents to mobile commerce services provision. With the increasing number of e-commerce services for mobile devices, there are challenges in making these services more personalized and in taking into account the severely constrained bandwidth and restricted user interface these devices currently provide. In this chapter we present an agent-based platform for support of mobile commerce using wireless devices. Agents represent mobile device customers in the network by implementing highly personalized customer profiles. The platform allows customization and adaptation of mobile commerce services as well as pro-active processing and notification of important events. Information to the customers is delivered via both an access to the Internet and SMS messages. Usage of the platform is illustrated by examples of valued customer membership services and subscription services support. We hope that the presented work demonstrates benefits of software agents as assistants in mobile commerce services.


2005 ◽  
Vol 33 (1) ◽  
pp. 1-29 ◽  
Author(s):  
Danielle S. McNamara ◽  
Amy M. Shapiro

Users of educational hypertext are faced with the challenge of creating meaning both within and between texts. Cohesion is an important factor contributing to whether a reader is able to capture meaning and comprehend text. When readers are required to fill in conceptual gaps in text, comprehension can fail if they do not have sufficient knowledge. Cohesion helps low-knowledge readers to create a more coherent mental representation of the text. However, text that is too cohesive can inhibit active processing, and thus reduce coherence for more knowledgeable readers. Similar patterns have been found for hypertext, which requires readers to create coherence between multiple electronic texts. Domain novices are in greater need of explicit pointers to important links between documents and gain from having less control over system navigation. Domain experts are in less need of scaffolding within the system. We discuss the use of a multimedia reading strategy training program to help low-knowledge readers better understand less cohesive text. Finally, we discuss four principles to guide hypertext development geared toward improving coherence and metacognitive engagement.


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