Viewing versus listening of stories by pakistani children from low socio-economic background – an experimental study of media effects on cognition.KhushbooRafiq &NisarAhmed Zuberi -2018 -Journal of Social Sciences and Humanities 57 (2):177-191.detailsThis research sets out to study and compare the effects of story watching on television and story listening by an elder on children’s cognitive skills, specifically in building up their vocabulary and comprehension. A total of two hundred children aged between 7 to 12 years from low socio-economic background were selected through matching. They were divided into two different groups based on the medium they were exposed to, either oral or visual. The study took place in laboratories set at four (...) different schools in Karachi, Pakistan. Ten stories were told to the half children, while the other group watched 10 animated episodes having same content for 10 consecutive weeks. Children’s perception and vocabulary skills were evaluated through questionnaires, which were filled out after each story. Results affirmed the hypothesis that story listening is more effective than cartoon watching in terms of cognitive learning. The study is beneficial for various disciplines of social sciences including psychology, sociology, education and mass communication. (shrink)
No categories
Export-Led Growth: Trade Policy Prospective of Pakistan.Muhammad Iqbal,Faheem Akhter &RafiqAhmed -2023 -Journal of Social Sciences and Humanities 62 (2):61-74.details_This study examines the proposition that exports cause growth in gross domestic product GDP in the economy of Pakistan from 1973 to 2022. The study intends to analyze the export promotion strategy that was adopted by Pakistan's economy in the 1990s. Cointegration test reveals there is a long-run relationship between these two variables. However, causality is proved in both short and long-run from GDP to exports. The Trade openness and export growth both are prolonged association but in case of Pakistan (...) persistent depreciation of PKR could not achieve desired level of export earning which implies that J-Curve theory does not exist in Pakistan. This implies that growth in the domestic production base is vital to expansion in exports. The government or policymakers should give importance to and incentivize various production sectors of an economy so that they can contribute to the expansion of export markets._. (shrink)
A SEIR Epidemic Model of Whooping Cough-Like Infections and Its Dynamically Consistent Approximation.M. M. Alqarni,Arooj Nasir,MaryamAhmed Alyami,Ali Raza,Jan Awrejcewicz,MuhammadRafiq,NaumanAhmed,Tahira Sumbal Shaikh &Emad E. Mahmoud -2022 -Complexity 2022:1-13.detailsWhooping cough is a highly transmitted disease around the world. According to the World Health Organization, 0.15 million cases had reported globally in 2018. Most of the Asian and African states are infected regions. Through the study, we investigated the whole population into the four classes susceptible, exposed, infected, and vaccinated or recovered. The transmission dynamics of whooping cough disease are studied analytically and numerically. Analytical analyses are positivity, boundedness, reproduction number, equilibria, and local and global stabilities. In numerical analysis, (...) we developed an implicit numerical integration scheme consistent with the biological problem’s properties. The analysis of the implicit method for the said model is dynamically consistent, positive, and bounded. Furthermore, an implicit numerical integration scheme is suitable for studying a particular epidemic model such as the whooping cough disease. (shrink)
A Proposed Knowledge Based System for Desktop PC Troubleshooting.Ahmed Wahib Dahouk &Samy S. Abu-Naser -2018 -International Journal of Academic Pedagogical Research (IJAPR) 2 (6):1-8.detailsAbstract: Background: In spite of the fact that computers continue to improve in speed and functions operation, they remain complex to use. Problems frequently happen, and it is hard to resolve or find solutions for them. This paper outlines the significance and feasibility of building a desktop PC problems diagnosis system. The system gathers problem symptoms from users’ desktops, rather than the user describes his/her problems to primary search engines. It automatically searches global databases of problem symptoms and solutions, and (...) also allows ordinary users to contribute exact problem reports in a structured manner. Objectives: The main goal of this Knowledge Based System is to get the suitable problem desktop PC symptoms and the correct way to solve the errors. Methods: In this paper the design of the proposed Knowledge Based System which was produced to help users of desktop PC in knowing many of the problems and error such as : Power supply problems, CPU errors, RAM dumping error, hard disk errors and bad sectors and suddenly restarting PC. The proposed Knowledge Based System presents an overview about desktop PC hardware errors are given, the cause of fault are outlined and the solution to the problems whenever possible is given out. CLIPS Knowledge Based System language was used for designing and implementing the proposed expert system. Results: The proposed PC desktop troubleshooting Knowledge Based System was evaluated by IT students and they were satisfied with its performance. (shrink)
What's the use?: on the uses of use.SaraAhmed -2019 - Durham: Duke University Press.detailsIn What's the Use? SaraAhmed continues the work she began in The Promise of Happiness and Willful Subjects by taking up a single word--in this case, use--and following it around. She shows how use became associated with life and strength in nineteenth century biological and social thought and considers how utilitarianism offered a set of educational techniques for shaping individuals by directing them toward useful ends.Ahmed also explores how spaces become restricted to some uses and users (...) with specific reference to universities. She notes, however, the potential for queer use: how things can be used in ways that were not intended or by those for whom they were not intended.Ahmed posits queer use as way of reanimating the project of diversity work as the ordinary and painstaking work of opening up institutions to those who have historically been excluded from them. (shrink)
Hiposubjektivitas Timothy Morton: Sebuah Tawaran Filsafat Manusia di Era Antroposen.DevanantaRafiq -2024 -Diskursus - Jurnal Filsafat dan Teologi STF Driyarkara 20 (2):293-327.detailsMelalui pandangan Timothy Morton tentang ‘hiposubjektivitas’, artikel ini mencoba memberikan alternatif baru terhadap filsafat manusia yang tidak antroposentris. Antroposentrisme sendiri merupakan paradigma yang memberikan keistimewaan bagi manusia secara kosmologis, epistemik, dan aksiologis. Pandangan alternatif penting karena krisis lingkungan skala besar sedang terjadi dengan akibat kehidupan pada biosfer terancam punah hingga memunculkan usulan klasifikasi waktu geologis baru: dari kala Holosen menjadi Antroposen. Secara ironis, kala Antroposen menunjukkan di satu sisi kebenaran premis antroposentris bahwa kedigdayaan manusia telah berhasil mengintervensi kondisi non-manusia, tetapi (...) di sisi lain perubahan ini kemudian justru membuat manusia tidak berdaya di hadapan krisis yang diakibatkannya sendiri. Melalui konsep hiposubjektivitas, Morton menawarkan penjelasan relasi antara manusia dan non-manusia sebagai suatu kolektif simbiotis yang seharusnya saling bekerja sama melalui solidaritas antara ‘makhluk spesies’. Dengan demikian, artikel ini menekankan pemaknaan bahwa manusia bukanlah segala-galanya di semesta ini. -/- This article proposes a new alternative account to anthropocentric explanations of the philosophy of man through Timothy Morton’s view of ‘hyposubjectivity’. Anthropocentrism is a paradigm that privileges human beings in cosmology, epistemology, and axiology. An alternative view is important because large-scale changes are threatening and may lead to the extinction of life in the biosphere, which results in a new proposed geological time classiÞcation that shifts the Holocene epoch to the Anthropocene. Ironically, while the anthropocentric view proves its premise on human dominance over non-human conditions, this change has in fact made humans powerless in the face of the change itself. Through the concept of hyposubjectivity, Morton offers an explanation of the relationship between humans and nonhumans as a symbiotic collective that should work together through solidarity between ‘species beings’. This article wants to emphasize the meaning that human being does not constitute the totality of the universe. (shrink)
Rethinking theTaqlīd–Ijtihād Dichotomy: A Conceptual-Historical Approach.Ahmed Fekry Ibrahim -2021 -Journal of the American Oriental Society 136 (2):285.detailsThe primary and secondary sources of Islamic law often assume a binary distinction between ijtihād and taqlīd, ignoring a third level of engagement with the sources, which was conceptualized by some jurists as forming a distinct category. In this article I discuss the evolution of the terms ijtihād, taqlīd, and ittibāʿ, using a conceptual-historical approach. I argue that the use of taqlīd to mean “precedent-following” did not emerge as a technical term until after the time of al-Shāfiʿī. The distinction between (...) precedent-following and verifiable-following did not appear in legal discourse until the time of Aḥmad b. Ḥanbal. I also demonstrate that there were three approaches to these terms in legal discourse after the time of Ibn Ḥanbal, with three groups of jurists defining them in ways that advanced their different visions of law-making. I conclude with a discussion of the debate over the meanings of these terms in the eighteenth and nineteenth centuries. (shrink)
No categories
Nurses’ perceptions about the dignity of intubated patients.NasreenRafiq,David Arthur,Shirin Rahim,Yasmin Amarsi &Eunice Ndirangu -2021 -Nursing Ethics 28 (6):980-995.detailsBackground: The intensive and critical care units are high-dependency areas, with patients requiring complex care. The intubated status of the intensive and critical care patients makes them dependent on healthcare providers not only for acute care, but also for intimate care, imposing a threat to their dignity. Nurses, being the central care providers, become the stakeholders for dignity promotion. The incorporation of dignity in patient care improves the quality of care, and promotes the health and well-being of intubated patients. Objective: (...) The purpose of the study was to explore nurses’ perceptions about the dignity of intubated patients in the intensive and critical care units. Research design: A qualitative descriptive exploratory study design was used to explore the nurses’ perceptions about the dignity of intubated patients. Participants and research context: The intensive and critical care nurses of a tertiary care hospital were recruited using the purposive sampling technique. The data were collected through in-depth individual interviews, using a semi-structured interview guide. The findings were manually analyzed into themes and categories through content analysis. Ethical consideration: The study was conducted after the approval from the Ethical Review Committee of the Aga Khan University. Findings: Four major themes emerged from the data analysis: (1) two sides of the contemporary nursing practice; (2) benefits of dignified nursing care; (3) challenges to the dignity of intubated patients; and (4) strategies for promoting the dignity of intubated patients. Discussion: Dignity incorporates both the science and the art of nursing. The provision of dignified care is the core component of the quality nursing care and patient well-being in the high-dependency units. Conclusion: This is the first exploratory and descriptive study conducted in Pakistan that explored the nurses’ perceptions about the dignity of intubated patients, and also generated contextual understanding about the phenomenon. (shrink)
Palimpsests of themselves: logic and commentary in postclassical Muslim South Asia.Asad Q.Ahmed -2022 - Oakland, California: University of California Press. Edited by Muḥibb Allāh ibn ʻAbd al-Shakūr Bahārī.detailsPalimpsests of Themselves is an intervention in current discussions about the fate of philosophy in postclassical Islamic intellectual history. It takes up the most advanced logic textbook of Muslim South Asia, The Ladder of the Sciences, as a case study and engages its legacy in three ways. In addition to presenting the first full translation and extended commentary in English, Asad Q.Ahmed offers detailed assessments of the technical contributions of the work, explores the social and institutional settings of (...) the vast commentarial response it elicited, and develops a theory of the philosophical commentary that is internal to the tradition. The technical, social, and theoretical approaches to the commentarial text complicate presuppositions upon which questions of Islam's intellectual decline are erected. As such,Ahmed offers a unique and powerful opportunity to understand the transmission of knowledge across the Islamic world. (shrink)
Averroes, Maimónides, y la crisis en la comunidad judía medieval.Ahmed Chahlane -2005 -Anales Del Seminario de Historia de la Filosofía 22:111-123.detailsLa traducción de la obra principal de Maimónides, la Guía de los descarriados, del árabe al hebreo tuvo repercusiones amplias y prolongadas. Provocó una crisis social en el seno de las comunidades judías en dominios cristianos, abrió las puertas al conocimiento de la filosofía de Averroes y de Aristóteles entre los judíos, y dio lugar a una corriente averroísta judía, y a su oposición. Dado que Algacel representa una posición tradicional contraria a la filosofía, y combatida por Averroes, hahlane sostiene (...) que el interés dentro de la comunidad judía por Algacel es debido su utilidad en la polémica interna contra Averroes y Maimónides. (shrink)
Freud's Other Theory of Psychoanalysis: The Replacement for the Indelible Theory of Catharsis.Ahmed Fayek -2012 - Jason Aronson.detailsDespite the persistence of the theoretical model of the cathartic theory in psychoanalysis, it is not what we practice clinically. Freud’s Other Theory of Psychoanalysis deals with eliciting that other unarticulated theory from the Freudian text to replace the catharsis theory and open the theoretical impasse it created.
The uncertain science: criticism of sociological formalism.Ahmed Gurnah -1992 - New York: Routledge. Edited by Alan Scott.details"The Uncertain Science" argues that sociology has not freed itself from the influence of philosophy, and specifically from the search for certainty. This "foundationalism" which is characteristic of Western thought has influenced both the method adopted by sociologists, and their research practices. The authors criticize sociology for its formalism, arguing that this blunts the radicalism of its project. To regain the radical and critical edge implicit in sociology, it is necessary to adopt a comparative and historical approach which interprets social (...) science as part of societal learning. In the first part of the book the authors trace formalism to central positions in Western philosophy and examine its impact on historiography, evolutionary social thought and positivist sociology. In the second part they examine the tensions between formalism and social theory in the work of Levi Strauss and Habermas. In part three they compare modernization theory to more recent descussions of "modernity" and "postmodernity", and show the elements of continuity between these apparently contrary positions. This book should be of interest to undergraduates in sociology and philosophy. (shrink)
Queer phenomenology: orientations, objects, others.SaraAhmed -2006 - Durham: Duke University Press.detailsIntroduction: find your way -- Orientations toward objects -- Sexual orientation -- The orient and other others -- Conclusion: disorientation and queer objects.
Living a feminist life.SaraAhmed -2015 - Durham: Duke University Press.detailsFeminism is sensational -- On being directed -- Willfulness and feminist subjectivity -- Trying to transform -- Being in question -- Brick walls -- Fragile connections -- Feminist snap -- Lesbian feminism -- Conclusion 1: A killjoy survival kit -- Conclusion 2: A killjoy manifesto.
Mental Health Consequences of Lockdown During the COVID-19 Pandemic: A Cross-Sectional Study.Ahmed Msherghi,Ali Alsuyihili,Ahmed Alsoufi,Aimen Ashini,Zenib Alkshik,Entisar Alshareea,Hanadi Idheiraj,Taha Nagib,Munera Abusriwel,Nada Mustafa,Fatima Mohammed,Ayah Eshbeel,Abobaker Elbarouni &Muhammed Elhadi -2021 -Frontiers in Psychology 12.detailsObjectiveWe aimed to provide an overview of the psychological status and behavioral consequences of the lockdown during the COVID-19 pandemic in Libya.MethodsA cross-sectional study was conducted among the Libyan population through May and June 2020 in more than 20 cities. The survey comprised basic demographic data of the participants and anxiety symptoms measured using the seven-item Generalized Anxiety Disorder scale with ≥15 as the cut-off score for clinically significant anxiety symptoms. Additionally, a survey regarding the lockdown effect was administered, which (...) consisted of several parts, to measure the lockdown status.ResultsA total of 8084 responses were recorded, of which, 5090 were women and 2994 were men. The mean age for study participants was 27.2 years. Among the participants, 1145 reached the cut-off score to detect anxiety symptoms; however, of the study variables, only five were predictors of clinically significant anxiety: age, gender, marital status, work status, being a financial supporter for the family, and being infected with COVID-19. Women had 1.19 times higher odds to exhibit anxiety symptoms than men. Increasing age was significantly associated with reduced likelihood of exhibiting anxiety symptoms, whereas being married was significantly associated with higher likelihood of anxiety symptoms, compared to not being married. Being suspended from work was associated with an increase in the likelihood of anxiety symptoms. However, we found that being infected with COVID-19 was associated with a 9.59 times higher risk of exhibiting severe anxiety symptoms. Among the study participants, 1451 reported a physical and/or verbal abuse episode from family members, 958 reported abuse outside the family, and 641 reported abuse from enforcers, during the lockdown.ConclusionOur study provided an overview of the psychological and behavioral status, among those who resided in Libya during the civil war and COVID-19 pandemic. The study demonstrates a concerningly high level of clinically significant anxiety during lockdown among the Libyan population during Libya’s lockdown period. (shrink)
Examining ecotourism intention: The role of tourists' traits and environmental concerns.FarrukhRafiq,Mohd Adil &Jei-Zheng Wu -2022 -Frontiers in Psychology 13.detailsThe study offers new insights by examining the influence of personality traits on tourists' intentions to visit ecotourism sites using the lens of the theory of planned behavior. It also investigates whether environmental knowledge moderates the effect of extraversion, neuroticism, and environmental concern on tourists' ecotourism intentions. We applied structural equation modeling on 350 responses collected through the Amazon M-Turk platform. Results highlight that extroverts are more likely to express ecotourism intentions than neurotic tourists. However, it was also noted that (...) neurotic tourists' intention to visit ecotourism sites could be influenced if their environmental concerns were emphasized. The study offers important new insights to managers, policy-makers, and practitioners about the roles of personality traits, environmental knowledge, and environmental concern vis-a-vis their relative significance in shaping tourists' decision-making and choices for ecotourism sites. As a result, managers/practitioners need to devise specific communication strategies to enhance awareness and a sense of responsibility among neurotic tourists. (shrink)
The Role of Individual Variables, Organizational Variables and Moral Intensity Dimensions in Libyan Management Accountants’ Ethical Decision Making.Ahmed Musbah,Christopher J. Cowton &David Tyfa -2016 -Journal of Business Ethics 134 (3):335-358.detailsThis study investigates the association of a broad set of variables with the ethical decision making of management accountants in Libya. Adopting a cross-sectional methodology, a questionnaire including four different ethical scenarios was used to gather data from 229 participants. For each scenario, ethical decision making was examined in terms of the recognition, judgment and intention stages of Rest’s model. A significant relationship was found between ethical recognition and ethical judgment and also between ethical judgment and ethical intention, but ethical (...) recognition did not significantly predict ethical intention—thus providing support for Rest’s model. Organizational variables, age and educational level yielded few significant results. The lack of significance for codes of ethics might reflect their relative lack of development in Libya, in which case Libyan companies should pay attention to their content and how they are supported, especially in the light of the under-development of the accounting profession in Libya. Few significant results were also found for gender, but where they were found, males showed more ethical characteristics than females. This unusual result reinforces the dangers of gender stereotyping in business. Personal moral philosophy and moral intensity dimensions were generally found to be significant predictors of the three stages of ethical decision making studied. One implication of this is to give more attention to ethics in accounting education, making the connections between accounting practice and Islam. Overall, this study not only adds to the available empirical evidence on factors affecting ethical decision making, notably examining three stages of Rest’s model, but also offers rare insights into the ethical views of practising management accountants and provides a benchmark for future studies of ethical decision making in Muslim majority countries and other parts of the developing world. (shrink)
On notions of representability for cylindric‐polyadic algebras, and a solution to the finitizability problem for quantifier logics with equality.Tarek SayedAhmed -2015 -Mathematical Logic Quarterly 61 (6):418-477.detailsWe consider countable so‐called rich subsemigroups of ; each such semigroup T gives a variety CPEAT that is axiomatizable by a finite schema of equations taken in a countable subsignature of that of ω‐dimensional cylindric‐polyadic algebras with equality where substitutions are restricted to maps in T. It is shown that for any such T, if and only if is representable as a concrete set algebra of ω‐ary relations. The operations in the signature are set‐theoretically interpreted like in polyadic equality set (...) algebras, but such operations are relativized to a union of cartesian spaces that are not necessarily disjoint. This is a form of guarding semantics. We show that CPEAT is canonical and atom‐canonical. Imposing an extra condition on T, we prove that atomic algebras in CPEAT are completely representable and that CPEAT has the super amalgamation property. If T is rich and finitely represented, it is shown that CPEAT is term definitionally equivalent to a finitely axiomatizable Sahlqvist variety. Such semigroups exist. This can be regarded as a solution to the central finitizability problem in algebraic logic for first order logic with equality if we do not insist on full fledged commutativity of quantifiers. The finite dimensional case is approached from the view point of guarded and clique guarded (relativized) semantics of fragments of first order logic using finitely many variables. Both positive and negative results are presented. (shrink)
Measuring the Dominant Pattern of Leadership and Its Relation to the Functional Performance of Administrative Staff in Palestinian Universities.Ahmed M. A. FarajAllah,Suliman A. El Talla,Samy S. Abu-Naser &Mazen J. Al Shobaki -2019 -International Journal of Information Technology and Electrical Engineering 7 (5):13-34.detailsThe study aimed at measuring the dominant pattern of leadership and its relation to the performance of the administrative staff in the Palestinian universities. The study community consists of all the administrative staff from Al-Azhar University and the Islamic University, and through the census of the study society it was found to consist of (655) administrative staff. In order to achieve the objectives of the study, the researchers used the method of random sample in the study, and the study was (...) conducted on a sample of (221) administrative staff of the surveyed universities and the response rate was (82.35%). The study found that there is a high degree of satisfaction with the Dominant Pattern of Leadership in the Palestinian universities in Gaza Strip from the point of view of the administrative staff, which reached (71.67%). There is a high level of performance from the point of view of administrative staff, with a percentage of (82.53%). There is a direct correlation between the dominant pattern of leadership and the functional Performance of Administrative Staff, the absence of differences between the sample according to the gender variable in their perception of the dominant pattern of leadership and the functional Performance of Administrative Staff, the absence of differences in the perception of employees of the dominant pattern of leadership and the functional Performance of Administrative Staff depending on the age variable. There are differences of statistical significance according to the variable of scientific qualification in the Dominant Pattern of Leadership, while there were no differences in performance, the differences in the dominant pattern of leadership according to the scientific qualification were in favor of those who obtained the diploma degree compared to other practical qualifications, the absence of differences in the perception of employees of the dominant pattern of leadership and the functional Performance of Administrative Staff depending on the variable years of service, the absence of differences in the perception of employees of the dominant pattern of leadership and the functional Performance of Administrative Staff depending on the variable level of career (Director, Head of Department, and Administrative Officer). There were differences in the perception of workers to the dominant pattern of leadership depending on the variable of the workplace, where there were differences in favor of workers in deanships and colleges compared with the workers in the technical departments. While there were no differences in job performance according to the workplace variable, the existence of differences in the perception of workers to the dominant pattern of leadership depending on the university in which they work in favor of the Islamic University and the absence of differences in performance between the Islamic University and Al-Azhar University. The study reached a number of recommendations, the most important of which is that the interest of the managements of the Palestinian universities in improving the dominant pattern of leadership, to give universities the opportunity to participate in decision-making, the continued administration of universities interest and continuous improvement of the performance of its employees, enhance the periodic evaluation of job performance and to inform employees and express their opinion, solving workers' problems and giving them the opportunity to contribute to solving their own problems, the use of the staff rotation method periodically and strengthening the democratic the dominant pattern of leadership and empowering university staff. -/- . (shrink)
Evidential Decision Theory.ArifAhmed -2021 - Cambridge University Press.detailsEvidential Decision Theory is a radical theory of rational decision-making. It recommends that instead of thinking about what your decisions *cause*, you should think about what they *reveal*. This Element explains in simple terms why thinking in this way makes a big difference, and argues that doing so makes for *better* decisions. An appendix gives an intuitive explanation of the measure-theoretic foundations of Evidential Decision Theory.
Evidence, Decision and Causality.ArifAhmed -2014 - United Kingdom: Cambridge University Press.detailsMost philosophers agree that causal knowledge is essential to decision-making: agents should choose from the available options those that probably cause the outcomes that they want. This book argues against this theory and in favour of evidential or Bayesian decision theory, which emphasises the symptomatic value of options over their causal role. It examines a variety of settings, including economic theory, quantum mechanics and philosophical thought-experiments, where causal knowledge seems to make a practical difference. The arguments make novel use of (...) machinery from other areas of philosophical inquiry, including first-person epistemology and the free will debate. The book also illustrates the applicability of decision theory itself to questions about the direction of time and the special epistemic status of agents. (shrink)
Raison Et Révélation En Islam: Les Voies de la Connaissance Dans le Commentaire Coranique de Faḫr Al-Dīn Al-Rāzī.Ahmed Oulddali -2019 - Brill.detailsCette monographie porte sur la question de la connaissance dans le commentaire coranique de Fakhr al-Dīn al-Rāzī.Ahmed Oulddali y étudie, à travers plusieurs sources, les théories psychologiques et épistémologiques sur lesquelles cet exégète sunnite fonde son interprétation du Coran. This monograph addresses the question of knowledge in Faḫr al-Dīn al-Rāzī's Qurʾān commentary. Utilizing a variety of sources,Ahmed Oulddali presents the psychological and epistemological theories on which this Sunni exegete bases his interpretation of the Qurʾān.
No categories
Examining the Boundaries of Ethical Leadership: The Harmful Effect of Co-worker Social Undermining on Disengagement and Employee Attitudes.Ahmed Mohammed Sayed Mostafa,Sam Farley &Monica Zaharie -2020 -Journal of Business Ethics 174 (2):355-368.detailsIn recent years, scholars have sought to investigate the impact that ethical leaders can have within organisations. Yet, only a few theoretical perspectives have been adopted to explain how ethical leaders influence subordinate outcomes. This study therefore draws on social rules theory (SRT) to extend our understanding of the mechanisms linking ethical leadership to employee attitudes. We argue that ethical leaders reduce disengagement, which in turn promotes higher levels of job satisfaction and organisational commitment, as well as lower turnover intentions. (...) Co-worker social undermining is examined as a moderator of the relationship between ethical leadership and disengagement, as we suggest that it is difficult for ethical leaders to be effective when co-worker undermining prevails. To test the proposed model, questionnaires were administered to 460 nurses in Romanian hospital settings over three time points separated by two-week intervals and the hypotheses were tested using generalised multilevel structural equation modeling (GSEM) with STATA. The findings revealed that ethical leadership has a beneficial effect on employee attitudes by reducing disengagement. However, the relationship between ethical leadership and disengagement was moderated by co-worker social undermining, such that when undermining was higher, the significance of the mediated relationships disappeared. These results suggest that while ethical leaders can promote positive employee attitudes, their effectiveness is reduced in situations where co-worker undermining exists. (shrink)
Why Is 10 Past 10 the Default Setting for Clocks and Watches in Advertisements? A Psychological Experiment.Ahmed A. Karim,Britta Lützenkirchen,Eman Khedr &Radwa Khalil -2017 -Frontiers in Psychology 8:255159.detailsHave you ever noticed that in watch advertisements the time is usually set at 10:10? The reasons and psychological effects of this default time setting are elusive. In Experiment 1, we hypothesized that watches showing a time setting resembling a smiling face (10:10) would enhance emotional valence and intention to buy compared to a neutral time setting (11:30), whereas a time setting resembling a sad face (8:20) would have the opposite effect. Moreover, we investigated a possible interaction effect with the (...) gender of the participants. In Experiment 2, we directly tested the hypotheses that watches set at 10:10 resemble a smiling face, whereas watches set at 8:20 resemble a sad face. The data of the first experiment reveal that watches set at 10:10 showed a significant positive effect on the emotion of the observer and the intention to buy. However, watches set at 8:20 did not show any effect on the emotion or the intention to buy. Moreover, watches set at 10:10 induced in women significantly stronger ratings of pleasure than in men. The data of the second experiment show that participants consistently perceive high resemblance between watches set at 10:10 and a smiling face as well as high resemblance between watches set at 8:20 and a sad face. This study provides for the first time empirical evidence for the notion that using watches with a time setting resembling a smiling face (like 10:10) can positively affect the emotional response of the observers and their evaluation of a seen watch, even though they are not aware of the fact that the shown time setting is inducing this effect. Practical implications of the observed findings and alternative explanations are discussed. (shrink)
On Complete Representations of Reducts of Polyadic Algebras.Tarek SayedAhmed -2008 -Studia Logica 89 (3):325-332.detailsFollowing research initiated by Tarski, Craig and Nemeti, and futher pursued by Sain and others, we show that for certain subsets G of $^\omega \omega $ , atomic countable G poiyadic algebras are completely representable. G polyadic algebras are obtained by restricting the similarity type and axiomatization of ω-dimensional polyadic algebras to finite quantifiers and substitutions in G. This contrasts the cases of cylindric and relation algebras.
Willful Subjects.SaraAhmed -2014 - Durham: Duke University Press.detailsIn _Willful Subjects_ SaraAhmed explores willfulness as a charge often made by some against others. One history of will is a history of attempts to eliminate willfulness from the will. Delving into philosophical and literary texts,Ahmed examines the relation between will and willfulness, ill will and good will, and the particular will and general will. Her reflections shed light on how will is embedded in a political and cultural landscape, how it is embodied, and how will (...) and willfulness are socially mediated. Attentive to the wayward, the wandering, and the deviant,Ahmed considers how willfulness is taken up by those who have received its charge. Grounded in feminist, queer, and antiracist politics, her sui generis analysis of the willful subject, the figure who wills wrongly or wills too much, suggests that willfulness might be required to recover from the attempt at its elimination. (shrink)
An Interpolation Theorem for First Order Logic with Infinitary Predicates.Tarek Sayed-Ahmed -2007 -Logic Journal of the IGPL 15 (1):21-32.detailsAn interpolation Theorem is proved for first order logic with infinitary predicates. Our proof is algebraic via cylindric algebras.1.
Rethinking theTaqlīd Hegemony: An Institutional,Longue-Durée Approach.Ahmed Fekry Ibrahim -2021 -Journal of the American Oriental Society 136 (4):801.detailsIslamic legal historiography has dealt extensively with questions of continuity and change, as epitomized by the relationship between ijtihād and taqlīd. This paper offers a new conceptualization of the ijtihād–taqlīd modes of law-making in the Sunni legal tradition. I argue that the institutional transformation from ijtihād to taqlīd required that jurists transform the views of the founding authorities of the schools over the course of the eleventh through thirteenth centuries. They achieved this by stratifying legal knowledge in their typologies of (...) muftis and judges in ways that had not been envisioned earlier, justifying their typologies by invoking tropes of decline and the extinction of mujtahids. This longue-durée view will shed light on the institutional significance of the taqlīdification of Islamic law, where legal security and stability were privileged over judicial discretion. (shrink)
No categories
Perceptions of preschool teachers of the characteristics of gifted learners in Abu Dhabi: A qualitative study.Ahmed Mohamed &Hala Elhoweris -2022 -Frontiers in Psychology 13.detailsConsiderable evidence supports that preschool education is a milestone stage for children. Nonetheless, systematic preschool gifted education programs rarely exist in public elementary schools. The current study explored the perceptions of 16 preschool teachers from seven public schools in Abu Dhabi, United Arab Emirates regarding their views about various components of gifted education for preschool children. Qualitative analyses, using the inductive data analysis method, revealed several themes such as the concept and identification of giftedness, characteristics of gifted preschoolers, preschoolers’ problem-solving (...) skills, the communication and social skills of gifted preschoolers, resources/services offered by the school to serve gifted preschoolers, enrichment programs available for gifted preschoolers, inclusive education for gifted preschoolers, twice-exceptional preschoolers, and governmental support. The results of this study may help advocate for infusing more services and programs related to the identification and education of gifted preschoolers in public schools. The findings identified the need to have an abundance of assessment tools and enrichment programs that can empower preschool teachers to cater for giftedness. (shrink)
Trainable watershed-based model for cornea endothelial cell segmentation.Ahmed Saifullah Sami &Mohd Shafry Mohd Rahim -2022 -Journal of Intelligent Systems 31 (1):370-392.detailsSegmentation of the medical image plays a significant role when it comes to diagnosis using computer aided system. This article focuses on the human corneal endothelium’s health, which is one of the filed research interests, especially in the human cornea. Various pathological environments fasten the extermination of the endothelial cells, which in turn decreases the cell density in an abnormal manner. Dead cells worsen the hexagonal design. The mutilated endothelial cells can no longer revive back and that gives room for (...) neighbouring cells to migrate and expand so that they can fill in the space. The latter results in cell elongation that is unpredictable as well as increase in size and thinning. Cell density and shape are therefore considered major parameters when it comes to explaining the health condition attributed to corneal endothelium. In this study, medical feature extraction was obtained depending on the segmentation of the endothelial cell boundary, and the task of segmentation of such objects especially the thin, transparent, and unclear cell boundary is considered challenging due to the nature of the image capture during endothelium layer examination by ophthalmologists using confocal or specular microscopy. The resulting image suffers from various issues that affect the quality of the image. Low quality is due to non-uniformity of illumination and the presence of a lot of noise and artefacts resulting from high amounts of distortion, and most of these limitations are present because of the nature of the imaging modality. Usually, images contain certain kind of noise and also continuous shadow. Furthermore, the cells are separated by poor border, thereby leading to great difficulty in the segmentation of the images. The irregular shape of cell and also the contrast of such images seem to be low as they possess blurry boundaries with diverse objects existing in addition to the lack of homogeneity. The main aim of the study is to propose and develop a totally automatic, robust, and real-time model for the segmentation of endothelial cells of the human cornea obtained by in vivo microscopy and computation of different clinical features of endothelial cells. To achieve the aim of this study a new scheme of image enhancement was proposed such as the Contrast-Limited Adaptive Histogram Equalisation technique to enhance contrast. After that, a new image denoising technique called Wavelet Transform Filter and Butterworth Bandpass for Segmentation is used. Subsequently, brightness level correction is applied by using the moving average filter and the CLAHE to reduce the effects of the non-uniform image lighting produced as a result of the previous step. The main aim of this article is the segmentation of endothelial cells, which involves precise detection of the endothelial contours. So a new segmentation model was proposed such that the shape of the cells will be extracted, and the contours were highlighted. This stage is followed by clinical feature extraction and uses the features for diagnosis. In this stage, several relevant clinical features such as pleomorphism mean cell perimeter, mean cell density, mean cell area, and polymegathism are extracted. The role of these clinical features is crucial for the early detection of corneal pathologies as well as the evaluation of the health of the corneal endothelium layer. The findings of this study were promising. (shrink)
No categories
Los šāḏiliyya e Ibn 'Arabī tras las huellas de Abū Madyan.Ahmed Shafik -2009 -'Ilu. Revista de Ciencias de Las Religiones 14:117-132.detailsEste artículo presente y analiza el legado de Abū Madyan cuyas bases van a quedar ilustrado perfectamente en el posterior desarrollo del sufismo andalusi-magrebi de origen šāḏilī y la doctrina de ibn ‘Arabī: traduccion española y estudio critico de las evidencias y cotejos textuales, ensenanzas y practicas espirituales y funcionalidad social.
Self-Sacrificial Leadership and Employee Behaviours: An Examination of the Role of Organizational Social Capital.Ahmed Mohammed Sayed Mostafa &Paul A. Bottomley -2018 -Journal of Business Ethics 161 (3):641-652.detailsDrawing on social exchange theory, this study examines a mechanism, namely organizational social capital, through which self-sacrificial leadership is related to two types of employee behaviours: organizational citizenship behaviours and counterproductive behaviours. The results of two different studies in Egypt showed that self-sacrificial leadership is positively related to OSC which, in turn, is positively related to OCBs and negatively related to CPBs. Overall, the findings suggest that self-sacrificial leaders are more likely to achieve desirable employee behaviours through improving the quality (...) of social relationships among employees. (shrink)
Omitting types for algebraizable extensions of first order logic.Tarek SayedAhmed -2005 -Journal of Applied Non-Classical Logics 15 (4):465-489.detailsWe prove an Omitting Types Theorem for certain algebraizable extensions of first order logic without equality studied in [SAI 00] and [SAY 04]. This is done by proving a representation theorem preserving given countable sets of infinite meets for certain reducts of ?- dimensional polyadic algebras, the so-called G polyadic algebras (Theorem 5). Here G is a special subsemigroup of (?, ? o) that specifies the signature of the algebras in question. We state and prove an independence result connecting our (...) representation theorem to Martin's axiom (Theorem 6). Also we show that the countable atomic G polyadic algebras are completely representable (Corollary 16) contrasting results on cylindric algebras. Several related results are surveyed. (shrink)
Consciousness and the aconscious in psychoanalytic theory.Ahmed Fayek -2014 - Lanham, Maryland: Rowman & Littlefield.detailsThe two faces of a puzzle -- Two approaches to the enigma of consciousness -- Methodology, terminology, and the missed point -- Freud's project and the conception of consciousness -- A concise of the theory of the aconscious -- The unconscious and the aconscious.
No categories