scholarly journals Effectiveness of VR Head Mounted Displays in Professional Training: A Systematic Review

Author(s):  
Sathiya kumar Renganayagalu ◽  
Steven C. Mallam ◽  
Salman Nazir

AbstractOver the past decade, virtual reality (VR) has re-emerged as a popular technology trend. This is mainly due to the recent investments from technology companies that are improving VR systems while increasing consumer access and interest. Amongst many applications of VR, one area that is particularly promising is for pedagogy. The immersive, experiential learning offered by VR provides new training and learning opportunities driven by the latest versions of affordable, highly immersive and easy to use head mounted display (HMD) systems. VR has been tested as a tool for training across diverse settings with varying levels of success in the past. However, there is a lack of recent review studies that investigates the effectiveness, advantages, limitations, and feasibility of using VR HMDs in training. This review aims to investigate the extent to which VR applications are useful in training, specifically for professional skill and safety training contexts. In this paper, we present the results from a systematic review of the effectiveness of VR-based simulation training from the past 30 years. As a secondary aim, the methodological trends of application and practical challenges of implementing VR in training curriculum were also assessed. The results suggest that there is generally high acceptance amongst trainees for VR-based training regardless of the technology limitations, usability challenges and cybersickness. There is evidence that VR is useful for training cognitive skills, such as spatial memory, learning and remembering procedures and psychomotor skills. VR is also found to be a good alternative where on the job training is either impossible or unsafe to implement. However, many training effectiveness studies reviewed lack experimental robustness due to limited study participants and questionable assessment methods. These results map out the current known strengths and weaknesses of VR HMDs and provide insight into required future research areas as the new era of VR HMD’s evolve.

2020 ◽  
Vol 14 ◽  
Author(s):  
Andrea Bazzani ◽  
Silvio Ravaioli ◽  
Leopoldo Trieste ◽  
Ugo Faraguna ◽  
Giuseppe Turchetti

Background: In the past decade, marketing studies have greatly benefited from the adoption of neuroscience techniques to explore conscious and unconscious drivers of consumer behavior. Electroencephalography (EEG) is one of the most frequently applied neuroscientific techniques for marketing studies, thanks to its low cost and high temporal resolution.Objective: We present an overview of EEG applications in consumer neuroscience. The aim of this review is to facilitate future research and to highlight reliable approaches for deriving research and managerial implications.Method: We conducted a systematic review by querying five databases for the titles of articles published up to June 2020 with the terms [EEG] AND [neuromarketing] OR [consumer neuroscience].Results: We screened 264 abstracts and analyzed 113 articles, classified based on research topics (e.g., product characteristics, pricing, advertising attention and memorization, rational, and emotional messages) and characteristics of the experimental design (tasks, stimuli, participants, additional techniques).Conclusions: This review highlights the main applications of EEG to consumer neuroscience research and suggests several ways EEG technique can complement traditional experimental paradigms. Further research areas, including consumer profiling and social consumer neuroscience, have not been sufficiently explored yet and would benefit from EEG techniques to address unanswered questions.


2021 ◽  
Author(s):  
Polona Caserman ◽  
Augusto Garcia-Agundez ◽  
Alvar Gámez Zerban ◽  
Stefan Göbel

AbstractCybersickness (CS) is a term used to refer to symptoms, such as nausea, headache, and dizziness that users experience during or after virtual reality immersion. Initially discovered in flight simulators, commercial virtual reality (VR) head-mounted displays (HMD) of the current generation also seem to cause CS, albeit in a different manner and severity. The goal of this work is to summarize recent literature on CS with modern HMDs, to determine the specificities and profile of immersive VR-caused CS, and to provide an outlook for future research areas. A systematic review was performed on the databases IEEE Xplore, PubMed, ACM, and Scopus from 2013 to 2019 and 49 publications were selected. A summarized text states how different VR HMDs impact CS, how the nature of movement in VR HMDs contributes to CS, and how we can use biosensors to detect CS. The results of the meta-analysis show that although current-generation VR HMDs cause significantly less CS ($$p<0.001$$ p < 0.001 ), some symptoms remain as intense. Further results show that the nature of movement and, in particular, sensory mismatch as well as perceived motion have been the leading cause of CS. We suggest an outlook on future research, including the use of galvanic skin response to evaluate CS in combination with the golden standard (Simulator Sickness Questionnaire, SSQ) as well as an update on the subjective evaluation scores of the SSQ.


Author(s):  
Servet Özdemir ◽  
Ali Çağatay Kılınç

This chapter focuses on teacher leadership, an important variable in the classroom and school improvement literature. The concept of teacher leadership has attracted increased attention in the past two decades. Teachers are assuming more responsibility for leadership roles and functions within schools. Despite the considerable amount of scholarly effort and time spent on investigating the teacher leadership concept, less is known about how it flourishes in the school context and how it relates to classroom and school improvement. Therefore, this chapter tries to shed some light on the teacher leadership concept and discusses its meaning, teacher leadership roles, factors influencing teacher leadership, the relationship between teacher leadership and classroom and school improvement, and future research areas on teacher leadership. Offering a framework for teacher leadership, this chapter is expected to contribute well to the guidance of further research on teacher leadership.


2016 ◽  
Vol 12 (3) ◽  
pp. 463-483 ◽  
Author(s):  
Inna Blam ◽  
Katarína Vitálišová ◽  
Kamila Borseková ◽  
Mariusz Sokolowicz

Purpose The paper aims to analyze actual issues of the corporate social responsibility (CSR) practices in monofunctional towns in Russia, Slovakia and Poland. The process of social investment restructuring is obviously under way in these countries. However, there can be identified a few examples where the dominant employer with the long tradition (from the soviet period, even longer) has initiated and directly influenced by the social policy the local and regional development. The paper analyzes their development during the past decades, with the special emphasis on social issues. It identifies its strengths and weaknesses and defines future research areas. Design/methodology/approach The first part of the paper defines the CSR with focus on the social sphere and relationships between local dominant employer, local government and community. Refer to the theory, the paper adopts a case study methodology to explore the specifics of CSR with a focus on monotowns, especially the role of local dominant employer and its relationship with local government and community in three selected post-communist nations – Russia, Slovakia and Poland. The research uses also the secondary data (the strategic documents, statistical data) and own observation during the study visits to the selected cities. The authors analyze the town’s development during the past decades, with the special emphasis on the social issues. Findings It is shown that maintenance and development of essential living conditions in many monofunctional towns depends upon the direct participation of large dominating companies. The paper argues that there is a principal difference between the current social policy conducted by these dominant local employers and the policy that was conducted in the past. What is more, most of the engagement of large in the social affairs in monotowns refers to the CSR concept. The paper summarizes the common features and differences in functioning monotowns in selected states, from the perspective of social responsible behaviors of dominant companies, suggests the practical implications and identifies future research areas. Originality/value The paper maps the specific kind of social responsibility interconnected with the issue of local and regional development – monotowns in Russia, Poland and Slovakia – in the countries with common political and social history. It brings in the form of case studies the detailed overview of the selected examples from Russia, Ukraine and Poland dealing with the CSR. Based on the collected data, it summarizes the advantages and disadvantage of these towns and opens the new research areas.


2018 ◽  
Vol 18 (3) ◽  
pp. 368-401
Author(s):  
Ateeque Shaikh ◽  
Pratik Modi ◽  
Vanita Yadav ◽  
Prashant Kumar

Research on market orientation has evolved for more than two decades, and is now ripe for reflection on its paradigmatic and methodological moorings. We review market orientation research to understand research paradigms adopted in the studies using an operations research paradigm framework, and compare and contrast methodologies and research designs used in the literature. This study used the citation pearl-growing method to identify and review 137 studies on market orientation. The study finds a dominance of the positivist paradigm in the extant research, particularly in the North American journals. There have only been a few interpretive studies on market orientation in the past two decades. This study makes a case for methodological pluralism in the research on market orientation. The findings will benefit academia and practitioners in understanding the past research trends and identify potential future research areas. The review adds value to the literature in terms of presenting an overview of market orientation research, where the research field stands today, and where it is heading in the future.


2019 ◽  
Vol 9 (1) ◽  
pp. 3-40 ◽  
Author(s):  
Dejun Tony Kong ◽  
Cecily D. Cooper ◽  
John J. Sosik

During the past two decades, the burgeoning literature on leader humor has documented various ways that humor enables leadership effectiveness. Yet there are problems of construct clarity and measurement associated with leader humor, as well as unanswered questions related to the theoretical frameworks and predictive value of leader humor. We provide a systematic review on leader humor, in which we address the issues of constructs—trait humor versus (behavioral) humor expression—and associated measures, discuss the main and emerging theoretical frameworks, assess the empirical literature via a meta-analysis and path analyses, and offer directions for future research. Our review not only offers theoretical insights for this research area, but also presents empirical gaps and opportunities through a quantitative summary.


2008 ◽  
Vol 14 ◽  
pp. 249-270 ◽  
Author(s):  
Rowan Lockwood

The past century has witnessed a number of significant breakthroughs in the study of extinction in the fossil record, from the discovery of a bolide impact as the probable cause of the end-Cretaceous (K/T) mass extinction to the designation of the “Big 5” mass extinction events. Here, I summarize the major themes that have emerged from the past thirty years of extinction research and highlight a number of promising directions for future research. These directions explore a central theme—the evolutionary consequences of extinction— and focus on three broad research areas: the effects of selectivity, the importance of recovery intervals, and the influence of spatial patterns. Examples of topics explored include the role that trait variation plays in survivorship, the comparative effects of extinctions of varying magnitudes on evolutionary patterns, the re-establishment of macroevolutionary patterns in the aftermath of extinction, and the extent to which spatial autocorrelation affects extinction patterns. These topics can be approached by viewing extinctions as repeated natural experiments in the history of life and developing hypotheses to explicitly test across multiple events. Exploring the effects of extinction also requires an interdisciplinary approach, applying evolutionary, ecological, geochronological, geochemical, tectonic, and paleoclimatic tools to both extinction and recovery intervals.


2017 ◽  
Vol 23 (9-10) ◽  
pp. 930-940 ◽  
Author(s):  
Jack M. Fletcher ◽  
Elena L. Grigorenko

AbstractOver the past 50 years, research on children and adults with learning disabilities has seen significant advances. Neuropsychological research historically focused on the administration of tests sensitive to brain dysfunction to identify putative neural mechanisms underlying learning disabilities that would serve as the basis for treatment. Led by research on classifying and identifying learning disabilities, four pivotal changes in research paradigms have produced a contemporary scientific, interdisciplinary, and international understanding of these disabilities. These changes are (1) the emergence of cognitive science, (2) the development of quantitative and molecular genetics, (3) the advent of noninvasive structural and functional neuroimaging, and (4) experimental trials of interventions focused on improving academic skills and addressing comorbid conditions. Implications for practice indicate a need to move neuropsychological assessment away from a primary focus on systematic, comprehensive assessment of cognitive skills toward more targeted performance-based assessments of academic achievement, comorbid conditions, and intervention response that lead directly to evidence-based treatment plans. Future research will continue to cross disciplinary boundaries to address questions regarding the interaction of neurobiological and contextual variables, the importance of individual differences in treatment response, and an expanded research base on (a) the most severe cases, (b) older people with LDs, and (c) domains of math problem solving, reading comprehension, and written expression. (JINS, 2017, 23, 930–940)


Publications ◽  
2018 ◽  
Vol 6 (3) ◽  
pp. 33
Author(s):  
Meng-Lin Chen

This study aims to provide a comprehensive and data-driven review of the knowledge domain of second language acquisition (SLA) and pedagogy in the past 30 years. Using knowledge domain visualization techniques, the study first provides a review of SLA at the disciplinary level. It then identifies the major research areas and current research frontiers in the SLA research landscape based on high-quality data retrieved from Web of Science (WoS) databases. The study provides useful references for future research and pedagogy in the field in which literature reviews employing scientometric methodology and driven by data, such as the present one, are rare, and thus, are much in need of supplement views produced by traditional literature reviews.


2010 ◽  
Vol 7 (3) ◽  
pp. 1075-1097 ◽  
Author(s):  
E. Breitbarth ◽  
E. P. Achterberg ◽  
M. V. Ardelan ◽  
A. R. Baker ◽  
E. Bucciarelli ◽  
...  

Abstract. Based on an international workshop (Gothenburg, 14–16 May 2008), this review article aims to combine interdisciplinary knowledge from coastal and open ocean research on iron biogeochemistry. The major scientific findings of the past decade are structured into sections on natural and artificial iron fertilization, iron inputs into coastal and estuarine systems, colloidal iron and organic matter, and biological processes. Potential effects of global climate change, particularly ocean acidification, on iron biogeochemistry are discussed. The findings are synthesized into recommendations for future research areas.


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