Paige Haber and Susan R. Komives
This study explored the extent to which co-curricular involvement, holding formal leadership roles, and participating in leadership programs contributed to female and male college…
Abstract
This study explored the extent to which co-curricular involvement, holding formal leadership roles, and participating in leadership programs contributed to female and male college students’ capacity for socially responsible leadership. It focused specifically on the individual values of the Social Change Model of Leadership Development. An adapted version of Astin’s Input-Environment-Outcome Model was the conceptual framework and the Social Change Model individual values including consciousness of self, congruence, and commitment served as the theoretical framework. Data were collected from a random sample of 3,410 undergraduates at one institution through the Multi-Institutional Study of Leadership. Participants completed a web-based survey including the Socially Responsible Leadership Scale-Revised2. Data were analyzed using hierarchical multiple regression to identify the extent to which the environmental variables contributed to outcomes. Involvement in student organizations was the most significant environmental variable and community involvement emerged as significant for women. A discussion of findings and implications is presented.
Brent J. Goertzen and Susan M. Fritz
Leader-member exchange (LMX) generally refers to the leadership process centered on the interactions between leaders and direct reports. The basic premise of high quality…
Abstract
Leader-member exchange (LMX) generally refers to the leadership process centered on the interactions between leaders and direct reports. The basic premise of high quality leader-member exchange relationships holds that direct reports gain tremendous benefits through these partnerships. LMX is perhaps the most commonly researched theory of leadership. However, few studies have specifically examined the role of dyad members’ sex as a predictor of quality LMX. Several studies investigating the role of dyad members’ sex and quality LMX examined the effect of sex in an aggregated variable, demographic similarity, which often included other demographic characteristics such as age, education level and race, yielding mixed results. This article’s purpose is to (a) review the evolution of leader-member exchange theory, (b) examine literature regarding potential effects of sex of dyad members on quality leader-member exchanges, and (c) discuss implications and future research concerning the role of dyad members’ sex and leader-member exchanges.
Susan R. Komives, Susan D. Longerbeam, Felicia Mainella, Laura Osteen, Julie E. Owen and Wendy Wagner
The leadership identity development (LID) grounded theory (Komives, Owen, Longerbeam, Mainella, & Osteen, 2005) and related LID model (Komives, Longerbeam, Owen, Mainella, &…
Abstract
The leadership identity development (LID) grounded theory (Komives, Owen, Longerbeam, Mainella, & Osteen, 2005) and related LID model (Komives, Longerbeam, Owen, Mainella, & Osteen, 2006) present a framework for understanding how individual college students develop the social identity of being collaborative, relational leaders interdependently engaging in leadership as a group process (Komives, Lucas, & McMahon, 1998, 2007). Challenges to applying and measuring this stage based developmental theory are discussed and recommendations are included.
Susan Erica Nace, John Tiernan, Donal Holland and Aisling Ni Annaidh
Most support surfaces in comfort applications and sporting equipment are made from pressure-relieving foam such as viscoelastic polyurethane. However, for some users, foam is not…
Abstract
Purpose
Most support surfaces in comfort applications and sporting equipment are made from pressure-relieving foam such as viscoelastic polyurethane. However, for some users, foam is not the best material as it acts as a thermal insulator and it may not offer adequate postural support. The additive manufacturing of such surfaces and equipment may alleviate these issues, but material and design investigation is needed to optimize the printing parameters for use in pressure relief applications. This study aims to assess the ability of an additive manufactured flexible polymer to perform similarly to a viscoelastic foam for use in comfort applications.
Design/methodology/approach
Three-dimensional (3D) printed samples of thermoplastic polyurethane (TPU) are tested in uniaxial compression with four different infill patterns and varying infill percentage. The behaviours of the samples are compared to a viscoelastic polyurethane foam used in various comfort applications.
Findings
Results indicate that TPU experiences an increase in strength with an increasing infill percentage. Findings from the study suggest that infill pattern impacts the compressive response of 3D printed material, with two-dimensional patterns inducing an elasto-plastic buckling of the cell walls in TPU depending on infill percentage. Such buckling may not be a beneficial property for comfort applications. Based on the results, the authors suggest printing from TPU with a low-density 3D infill, such as 5% gyroid.
Originality/value
Several common infill patterns are characterised in compression in this work, suggesting the importance of infill choices when 3D printing end-use products and design for manufacturing.
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Randal G. Ross, Julia Maximon, Jonathan Kusumi and Susan Lurie
Violence is elevated in older adolescents and adults with schizophrenia; however, little is known about younger children. This report focuses on rates of violence in younger…
Abstract
Violence is elevated in older adolescents and adults with schizophrenia; however, little is known about younger children. This report focuses on rates of violence in younger children with schizophrenic-spectrum illnesses. A retrospective review of structured diagnostic interviews from a case series of 81 children, ages 4-15 years of age, with childhood onset of schizophrenic-spectrum illness is reported. Seventy-two percent of children had a history of violent behavior, including 25 children (31%) with a history of severe violence. Of those with a history of violence, 60% had a least one episode of violence that did not appear to be in response to an external stimulus (internally driven violence). There was no significant impact of age or gender. For many children, these internally driven violent episodes were rare and unpredictable, but severe. Similar to what is found in adolescents and adults, violence is common in children with schizophrenic-spectrum illnesses. General violence prevention strategies combined with early identification and treatment of childhood psychotic illnesses may decrease the morbidity associated with childhood psychotic violence.
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Andrea J. Gage, Shelly Mumma and Susan Fritz
The relationship between an individual’s comprehension of his or her role in society, the gender expectations of society, and how these thoughts and stereotypes influence an…
Abstract
The relationship between an individual’s comprehension of his or her role in society, the gender expectations of society, and how these thoughts and stereotypes influence an individual’s behavior in particular settings seem to be separate, yet interrelated. It is for this reason that an analysis of four main theories of gender and leadership must be reviewed for contrasts and comparisons. This paper reviews and analyzes the research literature on Social Role Theory, Implicit Theory, Attribution Theory, and Leader Emergence Theory. Further it draws conclusions and comparisons that will provide recommendations and implications for future research and practice.
James Lappeman, Michaela Franco, Victoria Warner and Lara Sierra-Rubia
This study aims to investigate the factors that influence South African customers to potentially switch from one bank to another. Instead of using established models and survey…
Abstract
Purpose
This study aims to investigate the factors that influence South African customers to potentially switch from one bank to another. Instead of using established models and survey techniques, the research measured social media sentiment to measure threats to switch.
Design/methodology/approach
The research involved a 12-month analysis of social media sentiment, specifically customer threats to switch banks (churn). These threats were then analysed for co-occurring themes to provide data on the reasons customers were making these threats. The study used over 1.7 million social media posts and focused on all five major South African retail banks (essentially the entire sector).
Findings
This study concluded that seven factors are most significant in understanding the underlying causes of churn. These are turnaround time, accusations of unethical behaviour, billing or payments, telephonic interactions, branches or stores, fraud or scams and unresponsiveness.
Originality/value
This study is unique in its measurement of unsolicited social media sentiment as opposed to most churn-related research that uses survey- or customer-data-based methods. In addition, this study observed the sentiment of customers from all major retail banks across 12 months. To date, no studies on retail bank churn theory have provided such an extensive perspective. The findings contribute to Susan Keaveney’s churn theory and provide a new measurement of switching threat through social media sentiment analysis.
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Taylor N. Allbright, Julie A. Marsh, Kate E. Kennedy, Heather J. Hough and Susan McKibben
There is a growing consensus in education that schools can and should attend to students’ social-emotional development. Emerging research and popular texts indicate that students’…
Abstract
Purpose
There is a growing consensus in education that schools can and should attend to students’ social-emotional development. Emerging research and popular texts indicate that students’ mindsets, beliefs, dispositions, emotions and behaviors can advance outcomes, such as college readiness, career success, mental health and relationships. Despite this growing awareness, many districts and schools are still struggling to implement strategies that develop students’ social-emotional skills. The purpose of this paper is to fill this gap by examining the social-emotional learning (SEL) practices in ten middle schools with strong student-reported data on SEL outcomes, particularly for African American and Latinx students.
Design/methodology/approach
Case study methods, including interviews, observations and document analysis, were employed.
Findings
The authors identify six categories of common SEL practices: strategies that promote positive school climate and relationships, supporting positive behavior, use of elective courses and extracurricular activities, SEL-specific classroom practices and curricula, personnel strategies and measurement and data use. Absence of a common definition of SEL and lack of alignment among SEL practices were two challenges cited by respondents.
Originality/value
This is the first study to analyze SEL practices in outlier schools, with a focus on successful practices with schools that have a majority of African American and/or Latinx students.
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Abstract
Purpose – The main objective of this study was to analyze the factors that affect the poverty level of the farming community after the tsunami that occurred in Aceh. After the conflict and tsunami, Aceh has faced severe poverty. However, the long years of conflict, political struggle, economic transformation, and natural disasters have caused Aceh to become one of the poorest provinces in Indonesia today.
Design/Methodology/Approach – The research was conducted in five districts in Aceh province: Aceh Barat, Aceh Besar, Pidie Jaya, Bireuen, and Aceh Utara. The total sample used in this study amounted to 280 farmers who were taken by stratified random sampling method. This research used primary data and secondary data. The analysis model used a logistic regression model with maximum likelihood.
Findings – The results showed that the poverty level of farmers is influenced by seven factors: education, experience, income, the number of family dependents, planting area, side job, and work motivation. The other factors such as age, farming tools, land ownership, and position in the community have no significant effect on the poverty level of the farmers.
Research Limitations/Implications – Implications of the results of this study show that financial assets are the most important factor in influencing each strategy implemented by farmers. The main obstacles faced by them are generally difficult to get credit because agricultural produce is uncertain.
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Sérgio Lima and Francisco de Assis Carlos Filho
In recent years, much has been discussed about new consumer practices based on the sharing economy. In this context, the purpose of this paper is to map out the international…
Abstract
Purpose
In recent years, much has been discussed about new consumer practices based on the sharing economy. In this context, the purpose of this paper is to map out the international scientific production on sharing economy.
Design/methodology/approach
The research adopted a descriptive qualitative approach. Based on a sample of 95 documents collected in the Scopus database, analyses of bibliometric and sociometric indicators were carried out, as well as content analyses were conducted to identify the main thematic categories in the field.
Findings
The results show that sharing economy is an emerging topic, and of late, the research in this field has grown rapidly. The study provides a mapping of top journals and authors, works of greatest impact and of co-authorship, co-citation and bibliographic coupling networks, which evidence the low intensity of researcher’s interactions and scientific production dispersion in the field. The main subjects found in the sharing economy literature are determinants, motivations and barriers, sharing economy impacts, regulation, models and frameworks, critical approach and entrepreneurship and sharing-based new businesses.
Research limitations/implications
The analyses did not take into account the timing perspective. Further research could undertake a timeline-based approach in order to present direct citation networks and to relate works according to the year when they were published.
Originality/value
The study innovates by identifying the main subjects in the sharing economy literature, as well as by presenting network analysis for some bibliometric indicators, complementing previous research in the field.