Gendered Massacres: Examining the Effects of Cultural and Structural Gender Inequality on the Incidence of Mass Public Shootings

2020 ◽  
Vol 35 (6) ◽  
pp. 885-905
Author(s):  
Margaret Schmuhl ◽  
Joel A. Capellan

With nearly 97% of incidents within the past 40 years committed by men, mass public shootings are a gendered social problem. Yet, empirical research on this phenomenon largely neglects gender hierarchy and cultural factors as predictors, in favor of individual- and event-level characteristics. Despite calls from scholars to place masculinity and threats to patriarchal hegemony at the center of analyses, no empirical studies to our knowledge have examined the role of gender inequality in mass public shootings. The findings indicate that gender inequality, structural and ideological, are important predictors of mass public shootings and that future research should continue to investigate such violence from a gendered lens.

2017 ◽  
Vol 7 (12) ◽  
pp. 1222 ◽  
Author(s):  
Ruiying Niu ◽  
Lijia Li

Since Swain postulated the concept “languaging” in 2006 to capture the role of language production in second language (L2) learning, a growing body of empirical studies has been conducted on languaging. However, little research has reviewed these studies. The present paper reviews 15 empirical studies that were conducted over the past decade on languaging in L2 learning, followed Vygotsky’s socioculutral theory of mind, and directly took languaging as the treatment or part of the treatment. We distinguished task-prompted and teacher-imposed languaging in the paper. All studies reviewed focused on teacher-imposed languaging. On the basis of reviewing the foci and findings of the studies, we offer our critical comments and recommendations for future research.


2021 ◽  
Vol 21 (1) ◽  
Author(s):  
Ashley Beccia

This forum will explore the extent to which theory has played a role in empirical research on Task-Based Language Teaching (TBLT) for young L2 learners and highlight opportunities that exist for future research. To begin, the most relevant theoretical entities to TBLT will be introduced. This theoretical background will set the stage for the subsequent section–– a review of three empirical studies on task-based learning with young L2 learners: Newton and Bui (2017), Zhu (2020), and Azkarai and Oliver (2019). Then, the three studies are discussed with regard to the role theory plays. Finally, some trends that come to light through the review of the studies are identified, and arguments are made vis-à-vis the need for more theory-driven, principled approaches to the empirical research on TBLT with children.


2021 ◽  
Vol 22 (12) ◽  
pp. 6222
Author(s):  
Kacper Szewczyk ◽  
Aleksandra Chojnacka ◽  
Magdalena Górnicka

Tocopherols and tocotrienols are natural compounds of plant origin, available in the nature. They are supplied in various amounts in a diet, mainly from vegetable oils, some oilseeds, and nuts. The main forms in the diet are α- and γ-tocopherol, due to the highest content in food products. Nevertheless, α-tocopherol is the main form of vitamin E with the highest tissue concentration. The α- forms of both tocopherols and tocotrienols are considered as the most metabolically active. Currently, research results indicate also a greater antioxidant potential of tocotrienols than tocopherols. Moreover, the biological role of vitamin E metabolites have received increasing interest. The aim of this review is to update the knowledge of tocopherol and tocotrienol bioactivity, with a particular focus on their bioavailability, distribution, and metabolism determinants in humans. Almost one hundred years after the start of research on α-tocopherol, its biological properties are still under investigation. For several decades, researchers’ interest in the biological importance of other forms of vitamin E has also been growing. Some of the functions, for instance the antioxidant functions of α- and γ-tocopherols, have been confirmed in humans, while others, such as the relationship with metabolic disorders, are still under investigation. Some studies, which analyzed the biological role and mechanisms of tocopherols and tocotrienols over the past few years described new and even unexpected cellular and molecular properties that will be the subject of future research.


2016 ◽  
Vol 283 (1825) ◽  
pp. 20152890 ◽  
Author(s):  
John Skelhorn ◽  
Candy Rowe

Camouflage is one of the most widespread forms of anti-predator defence and prevents prey individuals from being detected or correctly recognized by would-be predators. Over the past decade, there has been a resurgence of interest in both the evolution of prey camouflage patterns, and in understanding animal cognition in a more ecological context. However, these fields rarely collide, and the role of cognition in the evolution of camouflage is poorly understood. Here, we review what we currently know about the role of both predator and prey cognition in the evolution of prey camouflage, outline why cognition may be an important selective pressure driving the evolution of camouflage and consider how studying the cognitive processes of animals may prove to be a useful tool to study the evolution of camouflage, and vice versa. In doing so, we highlight that we still have a lot to learn about the role of cognition in the evolution of camouflage and identify a number of avenues for future research.


Cells ◽  
2021 ◽  
Vol 10 (5) ◽  
pp. 1089
Author(s):  
Huimin Ren ◽  
Xiaohong Zhao ◽  
Wenjie Li ◽  
Jamshaid Hussain ◽  
Guoning Qi ◽  
...  

Programmed cell death (PCD) is a process intended for the maintenance of cellular homeostasis by eliminating old, damaged, or unwanted cells. In plants, PCD takes place during developmental processes and in response to biotic and abiotic stresses. In contrast to the field of animal studies, PCD is not well understood in plants. Calcium (Ca2+) is a universal cell signaling entity and regulates numerous physiological activities across all the kingdoms of life. The cytosolic increase in Ca2+ is a prerequisite for the induction of PCD in plants. Although over the past years, we have witnessed significant progress in understanding the role of Ca2+ in the regulation of PCD, it is still unclear how the upstream stress perception leads to the Ca2+ elevation and how the signal is further propagated to result in the onset of PCD. In this review article, we discuss recent advancements in the field, and compare the role of Ca2+ signaling in PCD in biotic and abiotic stresses. Moreover, we discuss the upstream and downstream components of Ca2+ signaling and its crosstalk with other signaling pathways in PCD. The review is expected to provide new insights into the role of Ca2+ signaling in PCD and to identify gaps for future research efforts.


2018 ◽  
Vol 28 (6) ◽  
pp. 710-732 ◽  
Author(s):  
Kristina Heinonen ◽  
Elina Jaakkola ◽  
Irina Neganova

PurposeCustomer-to-customer (C2C) interaction plays a significant role in service. The purpose of this paper is to identify the drivers that motivate customers to interact with other customers, the interactions through which customers affect other customers and the value outcomes of C2C interactions for the participants.Design/methodology/approachThe paper is based on a systematic literature review of C2C interactions. The authors analyzed 142 peer-reviewed articles to synthesize existing knowledge about C2C interactions. A generic value framework is used to categorize earlier research and reveal areas for further research.FindingsThe main outcome of this study is an integrative framework of C2C interaction that bridges C2C interactions and customer value. The findings indicate customer-, firm- and situation-induced drivers of C2C interactions. Outcome- and process-focused C2C interactions are identified to result in functional, emotional and social value outcomes. Avenues for additional research to explore issues related to current technology-saturated service settings are proposed.Research limitations/implicationsThe paper proposes an agenda for future research to extend the C2C interaction research domain and explore how such interactions create value for the customer. The role of the service provider is not explicitly addressed but is an important area for further research.Practical implicationsCompanies can use the framework to understand how they can become involved in and support beneficial C2C interaction.Originality/valueThis paper reviews empirical studies on C2C interaction, offering a systematic review of C2C interaction and producing an integrative framework of C2C interaction. It identifies a research agenda based on the framework and on topical issues within service research and practice.


2017 ◽  
Vol 4 (2) ◽  
Author(s):  
Ashish Mehta ◽  
Gerald Young ◽  
Alyssa Wicker ◽  
Sarah Barber ◽  
Gaurav Suri

In the past two decades, researchers have conclusively demonstrated that various emotion regulation (ER) strategies give rise to differing consequences. Such findings have prompted an examination of the internal and external factors that contribute to emotion regulation choice. Previous empirical studies modeling ER choice have been limited to Western samples. Based on knowledge of the role of culture in other choice behavior, we sought to test whether culture was a driver of ER choice. For the present studies, we compared ER choices of participants from India, to ER choices of participants from the U.S.A. Research demonstrating a correlation between religiosity and effective use of cognitive reappraisal lead us to anticipate the more religious India showing higher rates of cognitive reappraisal. Based on the incorporation of acceptance themes in Indian philosophy, as well as higher rates of fatalistic outlooks in India, we also expected to see Indian participants more frequently using an acceptance ER strategy. We further expected that difference in choice strategies would be moderated by emotional intensity of the stimuli. To test these hypotheses, we presented high and low-intensity emotion-eliciting images to both samples and recorded ER choice selections. We discovered that as hypothesized, the Indian sample was significantly more likely to use cognitive reappraisal than the U.S. sample, specifically for high intensity images. Contrary to our hypothesis, the choice rate for acceptance was indistinguishable in the Indian and U.S. samples. This research indicates that culture bears considerably on which strategies people choose to employ when regulating emotion in response to negative stimuli.


2021 ◽  
Vol 11 ◽  
Author(s):  
Yujie Zhang ◽  
Yanyan Wang ◽  
Liwei Ying ◽  
Sifeng Tao ◽  
Mingmin Shi ◽  
...  

Osteosarcoma is the most common primary bone malignancy, typically occurring in childhood or adolescence. Unfortunately, the clinical outcomes of patients with osteosarcoma are usually poor because of the aggressive nature of this disease and few treatment advances in the past four decades. N6-methyladenosine (m6A) is one of the most extensive forms of RNA modification in eukaryotes found both in coding and non-coding RNAs. Accumulating evidence suggests that m6A-related factors are dysregulated in multiple osteosarcoma processes. In this review, we highlight m6A modification implicated in osteosarcoma, describing its pathophysiological role and molecular mechanism, as well as future research trends and potential clinical application in osteosarcoma.


2017 ◽  
Vol 29 (4) ◽  
pp. 1203-1234 ◽  
Author(s):  
Robin DiPietro

Purpose The purpose of this paper is to present a review of the foodservice and restaurant literature that has been published over the past 10 years in the top hospitality and tourism journals. This information will be used to identify the key trends and topics studied over the past decade, and help to identify the gaps that appear in the research to identify opportunities for advancing future research in the area of foodservice and restaurant management. Design/methodology/approach This paper takes the form of a critical review of the extant literature that has been done in the foodservice and restaurant industries. Literature from the past 10 years will be qualitatively assessed to determine trends and gaps in the research to help guide the direction for future research. Findings The findings show that the past 10 years have seen an increase in the number of and the quality of foodservice and restaurant management research articles. The topics have been diverse and the findings have explored the changing and evolving segments of the foodservice industry, restaurant operations, service quality in foodservice, restaurant finance, foodservice marketing, food safety and healthfulness and the increased role of technology in the industry. Research limitations/implications Given the number of research papers done over the past 10 years in the area of foodservice, it is possible that some research has been missed and that some specific topics within the breadth and depth of the foodservice industry could have lacked sufficient coverage in this one paper. The implications from this paper are that it can be used to inform academics and practitioners where there is room for more research, it could provide ideas for more in-depth discussion of a specific topic and it is a detailed start into assessing the research done of late. Originality/value This paper helps foodservice researchers in determining where past research has gone and gives future direction for meaningful research to be done in the foodservice area moving forward to inform academicians and practitioners in the industry.


Author(s):  
Peter Lambert ◽  
Björn Weiler

This chapter summarises key findings of the volume: the variety of media employed in the production of the past; the usefulness of historical culture as a concept that enables comparisons across cultures and periods; and the insights it offers into wider intellectual, cultural and political debates within a community or culture. The chapter further suggests three potential avenues for future research: the role of women as producers and agents of historical culture; the nature and operation of cultural transfer in the production of historical culture; and the question whether recurrent patterns in the fashioning of the past can be detected across geographical, cultural and chronological boundaries.


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