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Article
Publication date: 19 February 2020

J.T. Janse van Rensburg and Roelien Goede

The purpose of this paper is to present an intervention strategy for promoting career awareness among IT students in a South African context, followed by a reflection thereof…

Abstract

Purpose

The purpose of this paper is to present an intervention strategy for promoting career awareness among IT students in a South African context, followed by a reflection thereof based on qualitative data collected from students. Career awareness during study has shown to be a factor in the work-readiness of IT graduates.

Design/methodology/approach

The paper suggests an intervention strategy aimed at promoting IT students' career awareness. It provides context of the exit-level higher education (HE) module used to implement the intervention. Career awareness is achieved by industry talks, projects and events. Interpretive data collection and content analysis are used to understand the impact of the intervention from the students' perspective.

Findings

Recommendations are made towards productive interventions for raising career awareness among IT students using industry participation in higher education. The proposed intervention comprises of a combination of industry talks, capstone projects and specific events. Students had largely positive reactions and made suggestions for additional interventions they would find beneficial. A hackathon attended proved the most influential where seven out of eight involved students received job offers from one company. Other students became aware of their own employability, limitations and preferred career paths.

Originality/value

Findings provide confirmation on existing feasible approaches and also introduces new interventions that may be generalised to other fields of study. The paper not only provides an instructional design for a module to raise career awareness but also reflects on the feedback of the students. The reflection provided by students acts as a point of reference to ensure that the process followed for the intervention is practical within a South African context. The paper highlights the perceived benefits of involving industry in higher education to raise career awareness, factors that may prevent career awareness among IT students and valuable suggestions made by students to further enhance the intervention strategy. An implication of the research is a set of guidelines identified towards bridging the IT theory–practice gap. These guidelines can be used by many educators in similar environments to justify their interventions.

Details

Higher Education, Skills and Work-Based Learning, vol. 10 no. 3
Type: Research Article
ISSN: 2042-3896

Keywords

Article
Publication date: 26 April 2022

Ebenhaeser Otto Janse van Rensburg, Reinhardt A. Botha and Rossouw von Solms

Authenticating an individual through voice can prove convenient as nothing needs to be stored and cannot easily be stolen. However, if an individual is authenticating under…

Abstract

Purpose

Authenticating an individual through voice can prove convenient as nothing needs to be stored and cannot easily be stolen. However, if an individual is authenticating under duress, the coerced attempt must be acknowledged and appropriate warnings issued. Furthermore, as duress may entail multiple combinations of emotions, the current f-score evaluation does not accommodate that multiple selected samples possess similar levels of importance. Thus, this study aims to demonstrate an approach to identifying duress within a voice-based authentication system.

Design/methodology/approach

Measuring the value that a classifier presents is often done using an f-score. However, the f-score does not effectively portray the proposed value when multiple classes could be grouped as one. The f-score also does not provide any information when numerous classes are often incorrectly identified as the other. Therefore, the proposed approach uses the confusion matrix, aggregates the select classes into another matrix and calculates a more precise representation of the selected classifier’s value. The utility of the proposed approach is demonstrated through multiple tests and is conducted as follows. The initial tests’ value is presented by an f-score, which does not value the individual emotions. The lack of value is then remedied with further tests, which include a confusion matrix. Final tests are then conducted that aggregate selected emotions within the confusion matrix to present a more precise utility value.

Findings

Two tests within the set of experiments achieved an f-score difference of 1%, indicating, Mel frequency cepstral coefficient, emotion detection, confusion matrix, multi-layer perceptron, Ryerson audio-visual database of emotional speech and song (RAVDESS), voice authentication that the two tests provided similar value. The confusion matrix used to calculate the f-score indicated that some emotions are often confused, which could all be considered closely related. Although the f-score can represent an accuracy value, these tests’ value is not accurately portrayed when not considering often confused emotions. Deciding which approach to take based on the f-score did not prove beneficial as it did not address the confused emotions. When aggregating the confusion matrix of these two tests based on selected emotions, the newly calculated utility value demonstrated a difference of 4%, indicating that the two tests may not provide a similar value as previously indicated.

Research limitations/implications

This approach’s performance is dependent on the data presented to it. If the classifier is presented with incomplete or degraded data, the results obtained from the classifier will reflect that. Additionally, the grouping of emotions is not based on psychological evidence, and this was purely done to demonstrate the implementation of an aggregated confusion matrix.

Originality/value

The f-score offers a value that represents the classifiers’ ability to classify a class correctly. This paper demonstrates that aggregating a confusion matrix could provide more value than a single f-score in the context of classifying an emotion that could consist of a combination of emotions. This approach can similarly be applied to different combinations of classifiers for the desired effect of extracting a more accurate performance value that a selected classifier presents.

Details

Information & Computer Security, vol. 30 no. 5
Type: Research Article
ISSN: 2056-4961

Keywords

Article
Publication date: 1 April 2010

B. Marx and T. Voogt

Effectively functioning audit committees have proven to fulfil a vital role in strengthening the role of internal audit. This article presents the results of a literature review…

Abstract

Effectively functioning audit committees have proven to fulfil a vital role in strengthening the role of internal audit. This article presents the results of a literature review that pinpoints six responsibilities that audit committees should perform in relation to internal audit. These responsibilities were tested as part of an empirical study focusing on the 40 largest companies listed on the JSE to determine the extent to which large listed companies in South Africa fulfil and disclose these responsibilities. The study consisted of an analysis of annual reports and a questionnaire administered to the chairs of audit committees. The study returned significant findings, including sound empirical evidence that the audit committees of the largest listed companies in South Africa are executing their responsibilities for internal audit effectively, but are performing more functions and responsibilities than those actually disclosed and reported on. While this apparent deficiency in disclosure may not affect the effective functioning of audit committees, it may influence perceptions about this effectiveness.

Open Access
Article
Publication date: 28 September 2023

Lwando Ntari and Ayanda Pamella Deliwe

There are many factors that contribute to a person's career choice. The decision of whether or not to join the family business is certainly most influenced by parents. The aim of…

Abstract

Purpose

There are many factors that contribute to a person's career choice. The decision of whether or not to join the family business is certainly most influenced by parents. The aim of this research is to determine how much of an impact parents have on their next-generation family members' (NGFMs) decision to join the family business.

Design/methodology/approach

Following a positivistic paradigm, a cross-sectional design was followed using a quantitative, self-administered questionnaire through a judgemental sampling technique. A structured questionnaire was distributed to South African respondents who have parents who own a family business. The data were analysed using Statistica.

Findings

The results indicate that parental style, culture, self-efficacy and parental identification were found to influence the NGFMs' intention to join the family business significantly. Their decisions can be influenced by several factors, and parents can better manage these aspects by being aware of these influencing factors.

Practical implications

Given the imminent ageing of a large cohort of senior leaders, this research adds to the body of knowledge by highlighting the necessity for committed, willing and ready next-generation family members (NGFMs) to ensure efficient succession in family businesses. Therefore, effective management is required for succession-planning, particularly from the perspective of the successor.

Originality/value

This study, therefore, responds to calls for more in-depth quantitative studies on family businesses in general and on Black-owned family businesses in South Africa in particular. This study will evaluate the significance of parent influence on NGFMs to join Black family-owned businesses in South Africa. This research will assist family business owners and their families in understanding their children's intentions, designing and evolving an appropriate system to instill necessary traits, skills and attitudes in the children, preparing them for upcoming challenges, adding new perspectives to the family business and ensuring its profitability and long-term growth.

Details

Journal of Family Business Management, vol. ahead-of-print no. ahead-of-print
Type: Research Article
ISSN: 2043-6238

Keywords

Book part
Publication date: 11 July 2022

Khali Mofuoa

There is no doubt that there is a need for new traditions, that is, wisdoms for enhanced responsible business in Africa. As one of the oldest world economies, Africa has a rich…

Abstract

There is no doubt that there is a need for new traditions, that is, wisdoms for enhanced responsible business in Africa. As one of the oldest world economies, Africa has a rich history of responsible indigenous business traditions that have sustained and supported her people’s principled business entrepreneurship over the centuries. However, there is little knowledge about these African responsible indigenous business traditions in the international literature. Currently, internationally familiar Western responsible business traditions dominate global responsible management knowledge and practice. The chapter explores responsible indigenous business traditions amongst the Sesotho-speaking people of Southern Africa called Basotho, bringing to light an aspect of responsible indigenous business management knowledge and practice from Southern Africa. These Basotho’s responsible indigenous business traditions embedded in Mokorotlo business model are Seahlolo, that is, communal, or mutual aid sharing, Letsema, that is, communal work party, Tsimo-ea-lira, that is, the field of enemies, Moelela, that is, food paid for work at threshing time, and Mafisa, that is, communal livestock loaning. The chapter concludes by suggesting that these Mokorotlo business traditions are prima facie attractive to be taken seriously in the global responsible management knowledge and practice.

Details

Responsible Management in Africa, Volume 1: Traditions of Principled Entrepreneurship
Type: Book
ISBN: 978-1-80262-438-0

Keywords

Article
Publication date: 2 June 2020

Rika Butler

There is a need for behavioural research within the smartphone context to better understand users’ behaviour, as it is one of the reasons for the proliferation of mobile threats…

Abstract

Purpose

There is a need for behavioural research within the smartphone context to better understand users’ behaviour, as it is one of the reasons for the proliferation of mobile threats. This study aims to identify the human factors that affect smartphone users’ threat avoidance behaviour.

Design/methodology/approach

A structured literature review (SLR) was applied to answer the research question. A total of 27 sources were analysed, from which 16 codes emerged. After synthesis, six themes transpired.

Findings

Six factors were identified as drivers and/or challenges of smartphone users’ threat avoidance behaviour, namely, knowledge and awareness, misconceptions and trust, cost and benefit considerations, carelessness, perceived measure effectiveness and the user’s perceived skills and efficacy.

Research limitations/implications

The results can encourage and provide a starting point for further research on human behaviour to improve smartphone user behaviour.

Practical implications

The mobile industry should focus on eradicating common misconceptions and undue trust in mobile security that is prevalent among smartphone users and make cost effective and usable interventions available. Training and awareness programs should be updated to include the factors that were identified in this study to affect smartphone users’ threat avoidance behaviour. In addition to improving users’ declarative knowledge concerning available smartphone measures and tools, procedural knowledge should also be improved to ensure proper use of available protective measures. Users should realise the importance of staying updated with evolving smartphone technology and associated threats.

Originality/value

This study acknowledges and supports the notion that addressing human behaviour is crucial in the fight against mobile threats. It addresses the need for behavioural research to analyse the factors that drive smartphone user behaviour. Furthermore, it uses and documents the use of a SLR, a research technique often unfamiliar among information security researchers.

Details

Information & Computer Security, vol. 28 no. 4
Type: Research Article
ISSN: 2056-4961

Keywords

Article
Publication date: 6 October 2020

Salima Hamouche and Alain Marchand

Based on identity theory, identity represents a set of meanings individuals hold for themselves based on their role in the society. Hence, they often engage in the process of…

Abstract

Purpose

Based on identity theory, identity represents a set of meanings individuals hold for themselves based on their role in the society. Hence, they often engage in the process of verifying their role, seeking for the compatibility between these meanings and those perceived in a specific lived situation. If this compatibility is not perceived, this is likely to generate negative emotions. that could compromise their mental health. This paper examines the contribution of a weak verification of role identity in the explanation of managers ‘burnout. It aims at integrating identity theory into occupational stress research by analysing the proposition that a low level of verification of a salient role-identity will be associated with a high level of burnout. Hence, we consider identity salience as a moderating variable.

Design/methodology/approach

Cross-sectional data of 314 Canadian managers employed in 56 Quebec firms. Multilevel regression analyses were performed to analyse the data.

Findings

Low levels of verification of some standards of managers' role identity, mainly work demands and recognition which encompasses (monetary and non-monetary recognition, career prospects and job security) are significantly associated with managers' burnout. Furthermore, as predicted, results show that identity salience plays a moderating role on the relation between a weak verification of some standards of managers' role identity and burnout, mainly work demands, superior support and recognition.

Originality/value

This study proposes a relatively unexplored approach for the study of managers' burnout. It broadens the scope of research on workplace mental health issues, by the integration of the identity theory.

Details

International Journal of Workplace Health Management, vol. 14 no. 1
Type: Research Article
ISSN: 1753-8351

Keywords

Open Access
Article
Publication date: 15 February 2022

Varuna Dreepaul-Dabee and Verena Tandrayen-Ragoobur

This paper aims to examine the employment effect of the minimum wage in Mauritius, a country that has recently introduced an economy-wide national minimum wage. As women have low…

3457

Abstract

Purpose

This paper aims to examine the employment effect of the minimum wage in Mauritius, a country that has recently introduced an economy-wide national minimum wage. As women have low labor force participation rate and higher unemployment rate compared to men, this study sheds light on the impact of the national minimum wage on male and female employment.

Design/methodology/approach

A conceptual framework based on the labor–leisure model of Blundell et al. (2007) incorporating the minimum wage as an important variable influencing the employment decision of the individual serves as the methodological backdrop of this paper. It applies the difference-in-difference estimation technique and uses micro data from the Continuous Multi-Purpose Household Survey for the period 2017–2019.

Findings

The results show that minimum wage has a significant negative impact on overall employment. With the imposition of the national minimum wage, the probability that an individual, currently earning less than the minimum wage, remains employed is 0.525 lower than that of a worker earning above the minimum wage level. Moreover, using sex-disaggregated data, the analysis demonstrates the negative employment effects of the minimum wage adversely impact women more than men.

Originality/value

This is a first attempt to estimate the effect of the newly introduced national minimum wage on employment in Mauritius. While the effects of a minimum wage vary across different segments of the economy, this study adopts a gender perspective by comparing the impact of the minimum wage on male and female employment.

Details

Journal of Business and Socio-economic Development, vol. 3 no. 1
Type: Research Article
ISSN: 2635-1374

Keywords

Article
Publication date: 11 November 2014

Kobus van Aswegen, Magda Huisman and Estelle Taylor

The purpose of this study was to determine if Systems Development Methodologies (SDMs) are being utilised effectively in the development of Learning Management Systems (LMSs) in…

Abstract

Purpose

The purpose of this study was to determine if Systems Development Methodologies (SDMs) are being utilised effectively in the development of Learning Management Systems (LMSs) in South Africa. With e-learning being a critical component of modern educational systems, it has become essential to ensure that LMSs of a high standard are being developed. In the field of SDMs, much research has been done and the value of SDMs is proven and documented. To enhance the chances of developing LMSs of outstanding quality, it is crucial that SDMs are applied efficiently, as they can have a significant impact on the development process.

Design/methodology/approach

A positivistic research approach was followed. By utilising a survey as the main research method, quantitative data were generated. By statistically analysing the dataset, meaningful results were obtained.

Findings

This study shed some light on how LMS procurement and development is being done in South Africa and revealed that the use of open-source systems currently exceeds the use of proprietary systems. The results of the research showed that SDMs (e.g. Rapid Application Development) are being used effectively in the development of e-learning systems. Strong relationships exist between many of the SDM factors identified (e.g. performance expectancy and the perceived support of the methodology) and the quality and productivity of the development process. This, in turn, has a strong influence on the impact SDMs have on the quality of LMSs.

Originality/value

The study made a contribution to the discipline of information systems and, more specifically, LMSs, by providing insights with regard to the factors affecting the use and effectiveness of SDMs in developing LMSs. As far as could be ascertained, this study generated the first empirical data on the procurement and development of LMSs in South Africa.

Details

Interactive Technology and Smart Education, vol. 11 no. 4
Type: Research Article
ISSN: 1741-5659

Keywords

Book part
Publication date: 26 November 2020

Magrita N. Wiggill and Gerrit van der Waldt

The purpose of this chapter is to reflect on the necessity of incorporating practical and experiential learning modalities in higher education to prepare communication and…

Abstract

The purpose of this chapter is to reflect on the necessity of incorporating practical and experiential learning modalities in higher education to prepare communication and relationship management students for engaging others in potentially conflicting socio-cultural heterogeneous settings. It is argued that cultural diversity sensitivity, cultivated in teaching modalities, could enhance social cohesion and aid nation-building endeavours. Participative action research was applied in a case study of second year communication students enrolled for a module concerning the application of relationship management in communication specialisms. Students generally comprehend the foundational theorem and praxis of communication and relationship management but failed to successfully apply these principles in practice. This impedes the emotional and intellectual preparation of students for work and negates social cohesion efforts in a diverse society like South Africa. The case study conclusively illustrates students' general anxiety to engage people from different ethnic, racial and cultural backgrounds. Teachers should create ‘safe spaces’ in the classroom to equip and prepare students in utilizing the principles of communication and relationship management in politically charged and diverse settings. Innovative teaching strategies are recommended to foster harmony, tolerance, understanding and cultural sensitivity in Communication and Relationship Management education.

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