scholarly journals The Dynamic and Fragile Nature of Eyewitness Memory Formation: Considering Stress and Attention

2021 ◽  
Vol 12 ◽  
Author(s):  
Alia N. Wulff ◽  
Ayanna K. Thomas

Eyewitnesses are often susceptible to recollection failures and memory distortions. These failures and distortions are influenced by several factors. The present review will discuss two such important factors, attention failures and stress. We argue that acute stress, often experienced by eyewitnesses and victims of crimes, directly influences attentional processes, which likely has downstream consequences for memory. Attentional failures may result in individuals missing something unusual or important in a complex visual field. Amongst eyewitnesses, this can lead to individuals missing details, even unusual or important central details, regarding the crime. Surprisingly, few studies have investigated attentional failures in eyewitness scenarios, and none have investigated the relationship between stress, attention, and witness memory. This review will discuss the impact of attentional failures, mainly those resulting from inattentional blindness, in applied contexts in order to bridge to eyewitness scenarios. In addition, we will integrate the applied literature on attentional failures with literature that examines the influences of arousal and stress on attention. We will conclude by presenting how future research may tease apart the independent contributions of arousal and stress on attentional failures and successes and how this research may inform understanding of eyewitness reliability.

2021 ◽  
Vol 186 (Supplement_1) ◽  
pp. 502-505
Author(s):  
Justin J Stewart ◽  
Diane Flynn ◽  
Alana D Steffen ◽  
Dale Langford ◽  
Honor McQuinn ◽  
...  

ABSTRACT Introduction Soldiers are expected to deploy worldwide and must be medically ready in order to accomplish their mission. Soldiers unable to deploy for an extended period of time because of chronic pain or other conditions undergo an evaluation for medical retirement. A retrospective analysis of existing longitudinal data from an Interdisciplinary Pain Management Center (IPMC) was used to evaluate the temporal relationship between the time of initial duty restriction and referral for comprehensive pain care to being evaluated for medical retirement. Methods Patients were adults (>18 years old) and were cared for in an IPMC at least once between May 1, 2014 and February 28, 2018. A total of 1,764 patients were included in the final analysis. Logistic regression was used to evaluate the impact of duration between date of first duty restriction documentation and IPMC referral to the outcome variable of establishment of a permanent 3 (P3) profile. Results The duration between date of first duty restriction and IPMC referral showed a curvilinear relationship to probability of a P3 profile. According to our model, a longer duration before referral is associated with an increased probability of a subsequent P3 profile with the highest probability peaking at 19 months. The probability of P3 declines gradually for those who were referred later. Discussion This is the first time the relationship between time of initial duty restriction, referral to an IPMC, and subsequent P3 or higher profile has been tested. Future research is needed to examine medical conditions listed on the profile to see how they might contribute to the cause of referral to the IPMC. Conclusion A longer duration between initial duty restriction and referral to IPMC was associated with higher odds of subsequent P3 status for up to 19 months. Referral to an IPMC for comprehensive pain care early in the course of chronic pain conditions may reduce the likelihood of P3 profile and eventual medical retirement of soldiers.


2021 ◽  
Vol 2 (2) ◽  
pp. 187-204
Author(s):  
Muhammad Shoukat Malik ◽  
Muhammad Kashif Nawaz

Organizational scholars concurred that positive workplace relationships with others can helps employee to gain from these relationships but, they lack insights into how or why this occurs. Moreover, the relationship dynamics focus on what the relationships provide without considering the how these relationships initiated, builds and maintains. To line of this, the current study aims to find the impact of mentoring functions (career, psychosocial, role modeling) and employee performance (career success, organization citizenship behavior, and job performance) via mediating effect of relational self-efficacy. For this purpose, the data were gathered from 310 branch banking employees of Pakistani conventional banks. PLS-SEM was used for data analysis. The results indicate that there is direct relationship between mentoring functions and employee’s performance. Moreover, the finding also shows that employee relational self-efficacy mediates the relationship between mentoring functions and employee performance. Theoretical and practical implications are discussed along with suggestions for future research.


2016 ◽  
Vol 64 (8) ◽  
pp. 643 ◽  
Author(s):  
Christopher N. Johnson

Since the 1960s, Australian scientists have speculated on the impact of human arrival on fire regimes in Australia, and on the relationship of landscape fire to extinction of the Pleistocene megafauna of Australia. These speculations have produced a series of contrasting hypotheses that can now be tested using evidence collected over the past two decades. In the present paper, I summarise those hypotheses and review that evidence. The main conclusions of this are that (1) the effects of people on fire regimes in the Pleistocene were modest at the continental scale, and difficult to distinguish from climatic controls on fire, (2) the arrival of people triggered extinction of Australia’s megafauna, but fire had little or no role in the extinction of those animals, which was probably due primarily to hunting and (3) megafaunal extinction is likely to have caused a cascade of changes that included increased fire, but only in some environments. We do not yet understand what environmental factors controlled the strength and nature of cascading effects of megafaunal extinction. This is an important topic for future research.


2018 ◽  
Vol 8 (4) ◽  
pp. 1
Author(s):  
Randall P. Settoon ◽  
Sang H. Lee

Prior research focusing on the impact of individualistic orientations on the performance of cooperative behaviors has produced mixed results. Researchers have concluded that the self-focused orientation of individualists will lead them to be less cooperative than others. On the other hand, some scholars have argued that helping others is core to individualists’ self-concept and that competently assuming the role of help-giver is a source of intrinsic satisfaction. In this study, we test this proposition by examining individualistic orientations within employee help-seeking networks. Results from a sample of 107 employees within a regional medical center indicate that the level of individualism in helping-seeking networks is positively associated with help-seekers’ perceptions of support. Further, the results suggest that the relationship is stronger in dense networks. Implications of this work and directions for future research are discussed.


2021 ◽  
Vol 12 ◽  
Author(s):  
Brandon L. Boring ◽  
Kaitlyn T. Walsh ◽  
Namrata Nanavaty ◽  
Vani A. Mathur

The experience of pain is subjective, yet many people have their pain invalidated or not believed. Pain invalidation is associated with poor mental health, including depression and lower well-being. Qualitative investigations of invalidating experiences identify themes of depression, but also social withdrawal, self-criticism, and lower self-worth, all of which are core components of shame. Despite this, no studies have quantitatively assessed the interrelationship between pain invalidation, shame, and depression. To explore this relationship, participants recounted the frequency of experienced pain invalidation from family, friends, and medical professionals, as well as their feelings of internalized shame and depressive symptoms. As shame has been shown to be a precursor for depression, we further explored the role of shame as a mediator between pain invalidation and depressive symptoms. All sources of pain invalidation were positively associated with shame and depressive symptoms, and shame fully mediated the relationship between each source of pain invalidation and depression. Relative to other sources, pain invalidation from family was most closely tied to shame and depression. Overall, findings indicate that one mechanism by which pain invalidation may facilitate depression is via the experience of shame. Future research may explore shame as a potential upstream precursor to depression in the context of pain. Findings provide more insight into the harmful influence of pain invalidation on mental health and highlight the impact of interpersonal treatment on the experiences of people in pain.


Author(s):  
Monika Bužavaitė ◽  
Renata Korsakiene

The study aims to investigate the relationship between Board capital and internationalization of SMEs. The study implements a systematic review and synthesis of scientific literature. The article presents useful insights into the concept of Board capital, Agency, Resource dependency, Institutional theories, and Resource-Based view. These theories give us a better understanding of Board capital, the firm’s management and behavior. The analysis of recent studies suggests that external members of the Board might positively affect internationalization outcomes and be useful in overcoming obstacles during the initiation of international activities. Nevertheless, international entrepreneurship literature is still lacking studies considering Board capital. A deeper investigation of Board capital factors impacting the internationalization of SMEs can be stated as a future research direction. 


Author(s):  
HyunSung Kim ◽  
SeaYoung Park

The purpose of this study was to investigate the relationship between POPs, OJ, OCB, BJW and LPS. Also, this study examined the mediating effect of OJ on the relationship between POPs and OCB. And this study examined the moderating effect of BJW on the relationship between POPs and OJ and the moderating effect of LPS on the relationship between OJ and OCB. Data were collected from 283 employees from a number of companies. The result of this study showed that the relationship between POPs and OJ is significantly negative and the relationship between OJ and OCB is significantly positive. Also, OJ fully mediated the relationship between POP and OCB. And BJW didn't moderated the relationship between POPs and OJ. And LPS moderated the relationship between OJ and OCB. Finally, based on the results, the implication of this study and the direction for future research were discussed.


2018 ◽  
Vol 99 (3) ◽  
pp. 244-255
Author(s):  
Jeremiah W. Jaggers ◽  
Emily Beerbower ◽  
David Kondrat ◽  
Matthew C. Aalsma ◽  
James A. Hall

The purpose of this study is to assess the impact of county-level variables on services offered to children who have guardian ad litem/court-appointed special advocate (GAL/CASA) representation. An email survey was sent to GALs and CASAs inviting them to participate in the study. A total of 473 GALs/CASAs completed the survey, with 437 meeting criteria for the study. Our sample represents 33 of 92 Indiana counties. We found the number and types of services ordered were strongly influenced by county contextual characteristics. Families served by a GAL/CASA in urban counties with more poverty received more services. In contrast, families with a GAL/CASA residing in counties with a greater percentage of minorities generated fewer services. Future research should focus on why environmental conditions influence GAL/CASA recommendations for services. Lastly, the relationship between the GAL/CASA race and the race of the families they serve should be explored.


2021 ◽  
pp. 089443932110375
Author(s):  
Il Bong Mun ◽  
Seyoung Lee

The present study investigates the mechanisms underlying the relationship between parental depression and children’s smartphone addiction. It explores the effects of parental depression on children’s smartphone addiction, as well as the mediating roles of parental neglect and children’s self-esteem in this relationship, which multiplies sequentially. We utilize data—comprising 2,396 children and their parents—from the National General Survey on Korean Children, using parent–child dyads. First, a hierarchical regression analysis shows that parental depression significantly and positively predicts children’s smartphone addiction ( B = .29, SE = .03, p < .001). Second, Hayes’s PROCESS macro (Model 6), executed to test the mediation effects, reveals that the effect of parental depression on children’s smartphone addiction is significantly mediated by parental neglect ( B = .07, Boot SE = .01, 95% Boot CI [.05, .10]) and children’s self-esteem ( B = .12, Boot SE = .01, 95% Boot CI [.10, .14]). Moreover, the serial mediation model’s results support that parental neglect and children’s self-esteem serially mediate the relationship between parental depression and children’s smartphone addiction ( B = .02, Boot SE = .004, 95% Boot CI [.01, .03]), implying that a higher level of parental depression is sequentially associated with increased parental neglect that reduces children’s self-esteem and consequently accelerates their smartphone dependence. The theoretical and practical implications of the results as well as the directions for future research are discussed.


Author(s):  
Ravineet Kaur ◽  
Rakesh Kumar Sharma ◽  
Apurva Bakshi

Abstract. Marketers are increasingly relying on covert advertising tactics to persuade consumers. This empirical study selected the context of an emerging market to examine the effectiveness of product placements. Using an experimental design, we captured the affective and behavioral responses of young Indian adults. The results indicated that young adults are positive about product placements. The mediating role of brand attitude change in the relationship between attitude toward product placements and purchase intentions is established. The study provides valuable insights into the impact of execution factors on viewers’ responses. Implications and directions for future research are discussed based on the results of this study.


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