1,408 research outputs found

    An Investigation into the Approaches to the Evaluation of Training in Libyan Iron and Steel Company (LISCO)

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    This thesis investigated the approaches concepts and techniques concerning Training Evaluation within organisations as a means of contributing to the assertion that training and development can provide added value for an organisation in a non-western context. In light of this the HRD policies and strategies available and the barriers which can exist to these strategies in those countries in the Arab world, like Libya, where considered. Additionally the paradigm that in transitional countries emphasise should be placed on encouraging training and improving performance is investigated. An interpretive research philosophy was applied and led to a qualitative design being chosen for this research as it required the creation of researchable questions which were salient to target respondents. The case chosen to be studied is the Libyan Iron and Steel Company (LISCO). An exploratory study was carried out involving a review of documentary evidence acquired from LISCO which included a survey of employees’ views on training within the company. The questioning of respondents to this study involved the use interviews managers of departments and professional training staff in the company were asked for their views to compare with those of the employees. In this study certain factors were grouped into themes, Arab Culture and the difficulties facing many transitional economies given the nature of the national and organisational culture in countries like Libya show that Western developed models of training and training evaluation cannot be universally applied. Organisations in Libya are typically state controlled and operate on strict hierarchical basis. This study proposes that in the current level of economic development Libyan organisations would benefit from a training evaluation model that focuses on a performance improvement perspective. The Training evaluation for transitional countries model proposed contributes to knowledge because it comes from the Libyan context. Any model of training evaluation considered for Libya or any transitional economy must combine the positive attribute of Western theoretical models with new elements specific to countries environment. This thesis is unique as it contributes to our understanding of models of HRD, and Evaluation practice by exploring their implementation and barriers to their use in an Arabic country that is in transition from a centralised economy to a more privatised one. Furthermore it investigates the transferability of western training evaluation practices to the Libyan environment A conclusion reached from this study is that any national policy that is introduced by the new Libyan government needs to include some radical reforms at national, sectoral and local levels. The Training evaluation for transitional countries model, although only a theory will serve as a guide to others embarking on similar research

    Restoration of Fertility after Removal of Extrauterine Mirena Coil: A Case Report and Review of the Literature

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    We present the case of a 27-year-old lady who was seen in the infertility clinic with a history of secondary infertility of a one-year duration. She had a hysteroscopy and Mirena insertion for heavy periods. Coil strings were not found by the GP during first coil check six weeks after insertion. A pelvic ultrasound scan did not show any coil, and it was not investigated further with a possible diagnosis of coil expulsion made. One year following that, she was seen in the infertility clinic. Initial investigations revealed anovulation, and HSG located the coil to be extrauterine. Mirena was removed laparoscopically, and a month following the removal she conceived. She is currently pregnant. This case highlights the effect of extrauterine mirena coils on fertility by possibly causing higher plasma levels of levonorgesterol and resulting suppression of ovulation. Laparoscopic removal of mirena coil can help in restoration of fertility

    Issues on Women and Problems in Workplace From Islamic Point of View

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    Perkembangan zaman dan meningkatnya pergerakan ekonomi membuka peluang seluas-luasnya bagi perempuan untuk turut andil di dalamnya. Tenaga perempuan yang turut diberdayakan dalam berbagai sektor yang kemudian fenomena ini ternyata berdampak positif dan negative pada lini kehidupan lainnya seperti sisi ekonomi, sosial, pendidikan dan pembangunan. Islam sendiri memiliki jawaban atas kendala sosial yang disandarkan kepada keterlibatan perempuan di ranah publik. Maka kajian ini bertujuan untuk memaparkan beberapa konflik yang terjadi ketika perempuan terjun ke dunia pekerjaan dan bagaimana Islam menyediakan aturan yang murni bertujuan untuk melindungi perempuan agar tetap berada pada fitrahnya namun tetap menyelarasi keperluan perempuan seiring berkembangnya zama

    A Reflection on Women Attire in the Quran; a Study on Ayat Al-Hijāb

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    Hijab, jilbab or khimar known as a piece of garment which usually worn by Muslim women in order to obey their God. It becomes a symbol that shows their identity. Besides, Hijab has a particular meaning according to multiple perspectives which resulted variant styles and types of hijab in one community, with or without syari\u27ah compliance. Fashion trends also plays the role in modifying women attire and the issue about this seems more complicated since the guidelines were avoided. This paper will goes through the commentaries of Qur\u27an to examine the requirements of proper women attire as mentioned specifically on ayat al-hijab. It results that Qur\u27an already put some guidelines on proper attire for Muslim women such as: the garments used to cover body parts is must be long, wide and thick enough. Not being overdressed also included as a requirement

    Study of genetic diversity in Sudanese sesame (Sesamum indicum L.) germplasm using random amplified polymorphic DNA (RAPD) markers

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    The random amplified polymorphic DNA (RAPD) markers were used to assess genetic diversity in Sesame indicum (L.). RAPD technique was carried out in a set of 10 sesame germplasm collected from different regions of Sudan. A total of 64 polymorphisms (6.4 polymorphic markers per primer) out of 75 reproducible products (7.5 fragments per primer) were obtained from the 10 primers used. The number of bands per primer ranged from 4 to 13, whereas the number of polymorphic bands ranged from 3 to12, corresponding to 66.6% of the amplification products. Low level of genetic similarity was observed in the collected accessions. Unique bands were observed with the 10 primers. UPGMA clustering resulted in two major groups

    Inbreeding alters intersexual fitness correlations in Drosophila simulans.

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    PublishedJournal ArticleIntralocus sexual conflict results from sexually antagonistic selection on traits shared by the sexes. This can displace males and females from their respective fitness optima, and negative intersexual correlations (r mf) for fitness are the unequivocal indicator of this evolutionary conflict. It has recently been suggested that intersexual fitness correlations can vary depending on the segregating genetic variation present in a population, and one way to alter genetic variation and test this idea is via inbreeding. Here, we test whether intersexual correlations for fitness vary with inbreeding in Drosophila simulans isolines reared under homogenous conditions. We measured male and female fitness at different times following the establishment of isofemale lines and found that the sign of the association between the two measures varied with time after initial inbreeding. Our results are consistent with suggestions that the type of genetic variation segregating within a population can determine the extent of intralocus sexual conflict and also support the idea that sexually antagonistic alleles segregate for longer in populations than alleles with sexually concordant effects.Foundation for Polish Science (FNP)NER

    The Effect of Nano–Micro Silica Mixture on the Shear Strength of Reinforced Concrete Beams

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    This paper examines the significance of nano silica and micro silica mixture on the shear strength of reinforced concrete beams. The nano and micro silica mixture was used as a partial replacement for Portland cement with different proportions to produce four (4) concrete mixtures. In this research, the tests on fresh concrete mixtures (slump test, density test and air content test) were performed. The compressive strength of concrete mixtures was tested. The shear strength of reinforced concrete beams with and without shear reinforcement is examined. Moreover, the influence of the multi-sized silica mixture on other mechanical characteristics of concrete related to the shear behavior of concrete beams, shear crack width, the inclination angle of shear cracks and deflection were also examined. From test results, the mixture of 2% nano silica with 8% micro silica was found to lead to the highest compressive strength, it improve the concrete compressive strength up to 33% compared with control specimens. The shear strength of the concrete beam incorporating 8% micro silica and 2% nano silica mixture was also improved, it increased by 30% and 59 % for beams with and without steel stirrups, respectively. The significance of nano-micro silica mixture on the concrete contribution to the shear strength of reinforced concrete beams is examined. The nano-micro silica mixture increased concrete contribution to shear strength of reinforced concrete beams up to 17%

    Daylighting, artificial electric lighting, solar heat gain, and space-heating energy performance analyses of electrochromic argon gas-filled smart windows retrofitted to the building

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    The inevitability to reduce CO2 emissions to avoid preventable climate change is widely being yelped. To minimise the impact of rapidly changing climate, this paper presents novel research findings and contributes to developing electrochromic argon gas-filled glazed smart windows retrofitted to the building with IoT based transparency control. In this, the comparative analyses of the daylighting, electrical lighting, solar heat gain, and space-heating load of the building using the dynamic thermal and electric lighting modelling methods based on real weather temperatures are presented. The daylighting analysis results implicate that the building with electrochromic argon gas-filled smart windows reduced 19% of daylight illuminance during summer months compared with the building retrofitted with double air-filled glazed windows daylight factor remains consistent. As such, the solar heat gains analysis results implicate at least 50 % annual solar heat gain reduction predicted in the building with electrochromic argon gas-filled smart windows in comparison to double air-filled windows. This leads to the conclusion of the space-heating energy analysis that implicates the highest contribution to the space heating demand is the solar heat gain caused by double air-filled glazed windows. The results confirm that the LED artificial electric lighting system requires fewer fittings and thus total power load compared to the fluorescent lighting system, throughout the year, to the building with electrochromic argon gas-filled glazed smart windows. The daylight controls are linked to the electrochromic argon gas-filled glazed smart windows, so they only operate when the glazing is tinted, or the daylight level drops below a set level; this will reduce the energy usage and also lower the space heating of the room

    Efficacy of Hyaluronic Acid Injections versus Steroid Injections on Painful Tendinopathies

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    Background: Tendinopathies are manifested by pain, swelling, and limited mobility functions. Corticosteroid injections have been a mainstay in the treatment of tendinopathy, and are widely used despite the controversy regarding their usefulness and safety. The peri-tendinous administration of hyaluronic acid (HA) has shown promising results in the management of tendinopathy. Objectives: The aim of the current study was to evaluate the efficacy of peri-tendinous injections of hyaluronic acid versus steroid injections on pain reduction in patients with painful tendinopathies. Patients and methods: A prospective study, including a total of 90 patients with tendinopathy who were recruited from the Rheumatology and Rehabilitation Outpatient Clinic at Sohag University Hospital. Demographic data including age, disease duration, and tendon affected were evaluated. Patients were divided into three groups, each group contained 30 patients. First group received peritendinous steroid injection, second group received peritendinous hyaluronic acid injection, and the third group received both peritendinous hyaluronic acid and steroid injections. Groups were compared using in visual analogue scale, tenderness and range of motion after one week, one month and after 3 months from injection. Results: Best improvement was seen in the group of combined hyaluronic acid and steroid; followed by the group of steroid injection alone, which showed early response better than hyaluronic acid alone. Conclusion: Local injection for tendinopathies by combined hyaluronic acid and steroid gives significantly better and more long standing effect compared to either hyaluronic acid or steroid alone. On the other hand, monotherapy showed non-significant difference between steroid and hyaluronic acid
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