The relationship between the height dimension and numerical processing

2020 ◽  
Vol 73 (12) ◽  
pp. 2188-2196
Author(s):  
Liat Goldfarb ◽  
Ram Naaman ◽  
Tal Balanero-Madmon

It is well documented that the ability to perceive numbers depends on perception of size. However, size consists of two different dimensions: height and width. In previous size-congruency experiments, the changes in the size dimension were confounded by changes in both the height and width dimensions. Hence, it is not clear if two digits that are equal in size but with different width and height produce a congruency effect and if so, which dimension (height or width) will be associated with quantity more prominently. In fact, different theories might predict different outcomes for the association of height versus width with numbers. To resolve this issue, this study included two experiments in which two equal-size digits that differed from each other in the height and width dimensions were presented and participants were asked to decide which digit is numerically larger. The results revealed a novel congruency effect in which larger numbers are associated more prominently with the height dimension when compared with the width dimension. This effect has important implications for understanding the relationship between number processing and the spatial perception system.

Author(s):  
Michael Wiemers ◽  
Harold Bekkering ◽  
Oliver Lindemann

Abstract. Many studies demonstrated interactions between number processing and either spatial codes (effects of spatial-numerical associations) or visual size-related codes (size-congruity effect). However, the interrelatedness of these two number couplings is still unclear. The present study examines the simultaneous occurrence of space- and size-numerical congruency effects and their interactions both within and across trials. In a magnitude judgment task physically small or large digits were presented left or right from screen center. The reaction times analysis revealed that space- and size-congruency effects coexisted in parallel and combined additively. Moreover, a selective sequential modulation of the two congruency effects was found. The size-congruency effect was reduced after size incongruent trials. The space-congruency effect, however, was only affected by the previous space congruency. The observed independence of spatial-numerical and within-magnitude associations is interpreted as evidence that the two couplings reflect different attributes of numerical meaning possibly related to ordinality and cardinality.


Author(s):  
Chrisanthi Nega

Abstract. Four experiments were conducted investigating the effect of size congruency on facial recognition memory, measured by remember, know and guess responses. Different study times were employed, that is extremely short (300 and 700 ms), short (1,000 ms), and long times (5,000 ms). With the short study time (1,000 ms) size congruency occurred in knowing. With the long study time the effect of size congruency occurred in remembering. These results support the distinctiveness/fluency account of remembering and knowing as well as the memory systems account, since the size congruency effect that occurred in knowing under conditions that facilitated perceptual fluency also occurred independently in remembering under conditions that facilitated elaborative encoding. They do not support the idea that remember and know responses reflect differences in trace strength.


2020 ◽  
Vol 48 (3) ◽  
pp. 1-11
Author(s):  
Qiyi Lin ◽  
Nan Zhou ◽  
Hong Fu

We investigated the prevalence of Chinese children's imaginary companions (ICs) and the internal variables of IC types (personified object or invisible friend) and child–IC relationship qualities (egalitarian or hierarchical child–IC relationship). Participants were 266 children aged 4 to 6 years. Only in the 5-year-old group was the proportion of children with ICs significantly higher among girls than among boys, implying that the relationship between gender and IC was not consistent across age groups. Children from families in the highest annual income group engaged in more IC play than did children from families in the lowest annual income group, indicating a relationship between family socioeconomic environment and children's imaginary play. IC types were not associated with child–IC relationship qualities in any of the age groups, implying that these qualities may represent different dimensions of IC play as early as 4 years old.


2020 ◽  
Vol 11 (2) ◽  
pp. 331-347
Author(s):  
Barrie Sander ◽  
Nicholas Tsagourias

Reflecting on the covid-19 infodemic, this paper identifies different dimensions of information disorder associated with the pandemic, examines how online platform governance has been evolving in response, and reflects on what the crisis reveals about the relationship between online platforms, international law, and the prospect of regulation. The paper argues that online platforms are intermediary fiduciaries of the international public good, and for this reason regulation should be informed by relevant standards that apply to fiduciary relationships.


2021 ◽  
Author(s):  
Bo Yao ◽  
Jack Edward Taylor ◽  
Sara C Sereno

Embodied cognition theories propose that abstract concepts can be embodied via metaphorical extensions from experiences of the physical or the mental worlds. In three experiments, we explored how semantic size (e.g., the magnitude, dimension or extent of an object or a concept) of abstract concepts is mentally represented. We show that abstract size is metaphorically associated with the physical size of concrete objects (Experiment 1) and can produce a semantic-font size congruency effect comparable to that demonstrated in concrete words during online lexical processing (Experiment 2). Critically, this size congruency effect is large when a word is judged by its size but significantly smaller when it is judged by its emotionality (Experiment 3). Our results suggest that semantic size of abstract concepts can be represented in physical size and that such experiences are variably engaged under different task demands. The present findings advocate flexible embodiment of semantic representations, with an emphasis on the role of task effects on conceptual processing.


2019 ◽  
Vol 57 (9) ◽  
pp. 2284-2306 ◽  
Author(s):  
Feng Xu ◽  
Xiaohong Wang

Purpose The mechanism of leadership’s impact on dynamic capabilities has aroused widespread interest, but few studies focus on transactional leadership, especially empirical research by micro foundations in the R&D departments from collaborative innovation alliances. The purpose of this paper is to investigate how the mechanism of transactional leadership affects dynamic capabilities based on the mediating effect of regulatory focus. Design/methodology/approach In order to better illustrate the role of transactional leadership on dynamic capabilities, the authors introduced regulatory focus as a mediator based on previous research. A sample of 245 dyads comprised of full-time employees and their immediate supervisors was collected from the innovation teams of industry-university alliances through questionnaires in China and analyzed via hierarchical regression method. Non-response bias and endogeneity testing were also conducted to confirm the validity of the findings. Findings Contingency-reward behavior promotes the development of employee sensing and seizing capability. Management-by-exception promotes the development of employee reconfiguration capability. Promotion focus positively mediates the relationship between contingency-reward and sensing-seizing capability. Prevention focus positively mediates the relationship between management-by-exception and sensing-seizing capability. In addition, management-by-exception is also positively related to sensing capability and promotion focus is positively related to reconfiguration capability. Originality/value This paper confirmed different dimensions of transactional leadership favor different dimensions of dynamic capabilities based on different dimensions of regulatory focus, which enriches the theory of strategic leadership and dynamic capabilities, and is conducive to the management of collaborative innovation in technological innovation alliances.


2018 ◽  
Author(s):  
Thomas J. Faulkenberry ◽  
Matthias Witte ◽  
Matthias Hartmann

Many recent studies in numerical cognition have moved beyond the use of purely chronometric techniques in favor of methods which track the continuous dynamics of numerical processing. Two examples of such techniques include eye tracking and hand tracking (or computer mouse tracking). To reflect this increased concentration on continuous methods, we have collected a group of 5 articles that utilize these techniques to answer some contemporary questions in numerical cognition. In this editorial, we discuss the two paradigms and provide a brief review of some of the work in numerical cognition that has profited from the use of these techniques. For both methods, we discuss the past research through the frameworks of single digit number processing, multidigit number processing, and mental arithmetic processing. We conclude with a discussion of the papers that have been contributed to this special section and point to some possible future directions for researchers interested in tracking the continuous dynamics of numerical processing.


2021 ◽  
Author(s):  
Fabian Méndez Paz

The Inequality Virus is the name given to SARS-COV2 by an OXFAM publication, highlighting that during the pandemic, the ten richest men on the planet have earned 540 billion dollars, a figure that would serve to finance a universal vaccine for COVID19. This fact is an exemplary demonstration of the inequities of the pandemic, analyzed below in three different dimensions: 1) The origins of the pandemic, in the context of inequitable socio-ecological systems where the relationship amongst humans and between humans and nature has been broken; 2) Its manifestations, in conditions of social inequity, with its patterns of occurrence and a painful trace of disease and death; and 3) The consequences, in a vicious circle with the complex systems that gave rise to it, causing a profound situation of inequity, in other words, the pandemic as a source of more unjust differences.


2016 ◽  
Vol 55 (4I-II) ◽  
pp. 467-482
Author(s):  
Nuzhat Ahmad ◽  
Mahpara Sadaqa

The research addresses the missing link between social capital and analyses of household welfare and poverty. First the relationship between social capital and household welfare is analysed using a social capital index and a heterogeneity index. The social capital index is calculated using different dimensions: density of membership, attendance at meetings, cash and kind contributions and decision making in local organisations/associations. Heterogeneity index is based on differences in incomes, ethnicity, education and political affiliations in the composition of organisations. Endogeneity of social capital with household expenditure is tested through an Instrumental Variable approach. The relationship between social capital and probability of being poor is analysed through a logit model. The analysis uses data collected form 1050 households in and around the cities of Karachi, Lahore and Quetta. The main results indicate that social capital (however measured) has a positive impact on the welfare of the household. The study concludes that social capital and human capital have the same returns. A powerful result of the research is that households with social capital at their disposal are likely to be less poor and that poverty is less when households share risks though building associations and through collective action. The research has some policy implications which can be useful in building up social capital in the country.


Author(s):  
Damianus Abun ◽  
Theogenia Magallanes ◽  
Vanjesryl G. Calaycay ◽  
Melvin, F. Aurelio ◽  
Fredolin P. Julian

The study aimed to find out the effect of employee empowerment practices on the organizational citizenship behaviors of employees toward the organization and toward their coworkers (OCBP & OCBO). To support and establish the theory of the study, literature was reviewed. The study used the descriptive correlational research design and it used the questionnaires to gather the data. The study found that the empowerment practices of the Divine Word College of Laoag in terms of delegation of authority, autonomy, and self-efficacy self-management is high and even the different dimensions of organizational citizenship behavior are also high but not very high. Concerning the relationship between empowerment practices and organizational citizenship behavior of employees, the study was found to be significantly correlated. Therefore, the hypothesis of this study is accepted.  


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