195 research outputs found

    The Effect of Using Arabic Language for Teaching English as a Foreign Language at Elementary Stage Schools in Jordan

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    This paper aims at investigating the effect of using Arabic language for teaching English as a Foreign Language in a Jordanian context at elementary school stages in Al-Karak Directorate of Education.  English language teachers usually intend to focus on using English in their classes, but they come across a big problem which is the lack of communication between the teachers and their students as they have difficulties in comprehending what they think of as a difficult foreign language. The sample of the study consists of 30 participants. The researcher used random sampling to select the participants of the study. The researcher used a questionnaire survey and a test to elicit data from the participants. The findings of the research indicated that using Arabic language as a facilitating tool in English classes has affects negatively and positively teaching English as a foreign language with a classroom setting in a Jordanian context. This paper recommends further research be conducted to investigate relevant types of problems related to this study with different areas.

    The Impact Of Transformational Leadership On Job Satisfaction And Self-Perceived Performance Of Banking Employees: The Case Of Jordan

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    This study tested the transformational leadership theory among managers at functional level in Jordanian banks. It examined the effects of both transformational and transactional leadership styles of bank mangers/supervisors on employees’ satisfaction and self-perceived performance. Self-efficacy, self-esteem and leadership disposition (Romance of Leadership) of employees were hypothesized to act as moderators. Data was collected from employees working in Jordanian banks. A multiple regression analysis indicated that transformational leadership style, transactional leadership style, and self-efficacy were all related to job satisfaction. On the other hand, self-efficacy, Romance of Leadership (RLS), and self-esteem were related to self-perceived performance. Furthermore, a MANCOVA analysis indicated significant effects of self-efficacy, RLS, and self-esteem as covariates. Results showed that to elicit higher levels of satisfaction among bank employees, managers/supervisors need to demonstrate transformational and transactional attributes at the same time

    The influence of the firm's environmental measures upon its export behaviour & the level of exporting: an empirical investigation

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    This thesis attempts to investigate the influence of the firm's internal and external environmental measures upon its export behaviour (i.e., the variation between exporters and non - exporters) and the level of exporting. In order to achieve the study's objectives, and to conduct this research in a systematic manner, a conceptual framework was developed. The conceptual framework tied together the key factors which are thought to have influenced the firm's export behaviour and the level of exporting, i.e., the internal and the external environmental dimensions. The design of the research is guided by a number of hypotheses about the relationship between the firm's level of exporting and its internal and external environmental measures on the one hand, and about the discrimination between exporters and non exporters according to these environmental measures on the other hand. The required data interviews with 387 manufacturing firms approach was employed. are collected through structured - directed respondents. The survey units were the in Jordan, and the key single respondents The data are analysed by the application of a variety of statistical tests and techniques: (1) Factor analysis (Principle Components analysis); (2) Multiple regression analysis; (3) Discriminant function analysis; (4) Correlation analysis; (5) T - test; (6) the Univariate F - ratio; (7) Chi - square test, and the (9) McNemar test. This thesis is organised in 10 chapters; the first chapter discussed the research problem, objectives, and hypotheses; chapter two introduced the relevant literature review; chapter three presented the preliminary interviews; chapter four is devoted to the study's conceptual framework; chapter five and chapter six are intended to explain the research design and the research methodology; chapters seven, eight, and nine are concerned the research findings, and finally chapter ten is the conclusions. Overall, the findings of the study support the following conclusions: (iv) (1) The firm's internal environmental measures are related not only to export behaviour (i.e., the difference between exporters and non - exporters), but also to the level of exporting. (2) The firm's external environmental measures are also related to export behaviour and the level of exporting. (3) In terms of the predictive power (i.e., explanation) of the level of exporting, the firm's external environmental measures are found to be higher than its internal environmental measures. (4) In respect of the predictive power of the classification of group membership (i. e., exporters vs. non - exporters), the firm 's internal environmental measures are shown to be higher than its counterpart, the external environmental measures. (5) The factors determining the firm's export behaviour are found to be somewhat different from the factors determining its level of exporting . (6) In comparison to each environmental dimension acting alone, the integration approach of the two internal and external dimensions gives better explanation not only of the prediction of the level of exporting but also of the prediction of export behaviour. Therefore, a better understanding of export behaviour and the level of exporting requires that the firm's environmental measures to be viewed as a whole (i.e., the interaction of the internal and external dimensions) rather than being isolated fragments (i.e., only a single dimension). (7) The study 's findings support many of the findings of previous studies. However, some conflicting results are also reported. For example, the age of the decision - maker is not found to be an important determinant either of the level of exporting or export behaviour. These differences raise new explanation when variables are, or are not, important to export behaviour or the level of exporting. And on the basis of the findings, the study is concluded with a number of interesting applications for the current and potential exporters, and for the public policy - makers in Jordan

    Enhancing Biometric Security: A Framework for Detecting and Preventing False Identification

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    Biometrics is a technological system that utilizes data to differentiate one individual from another. The biometric framework can be used by government and private organizations for security purposes. This software-based technology helps to look at an individual's data if it is genuine or fake. The study suggested a framework; its goal is to strengthen the development and acceptance of the biometric system. The function of this system is to reduce the applied effort to identify and recognize the quality of the image in less time. This study utilizes three data applications: iris, fingerprint, and face recognition. The approach proposed by the survey uses different features of the images to determine the difference between the original image and the considered sample image. It gives efficient protection against different spoofing attacks. Simulation results show that the high-quality detection application has an average peak signal-to-noise ratio (PNSR) of 89.77. Further, the proposed model effectively detects false biometric identification

    Enhancing Text Compression Method Using Information Source Indexing

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    Text compression methods where the original texts are directly mapped into binary domain are attractive to compress English text files. This paper proposes an intermediate mapping scheme in which the original English text is transformed firstly to decimal domain and then to binary domain. Each two-decimal-digit value in the resulting intermediate decimal file represents the index to the location of each alphabet found in the original text. If the already indexed alphabet is seen again, it will be replaced by the previously given decimal-index number. The decimal file is converted into binary domain by assigning each decimal digit a 4-bit weighted code in according to its frequency of occurrence that is akin to BCD code. The assigned codes aim at generating an equivalent binary file with entropy as close as much to that of the original one. Thereafter, any conventional compression algorithm such as Lempel-Ziv algorithms can be applied to the generated binary file. The obtained compression ratios outperform those ones obtained when applying the same compression algorithm to the binary files generated either via direct mapping of the original text or via mapping the decimal file using Binary Coded Decimal (BCD) codes. Keywords: Lossless data compression; Source encoding, LZW coding, Hamming weights, Compression ratio

    A medical image steganography method based on integer wavelet transform and overlapping edge detection

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    © Springer International Publishing Switzerland 2015. Recently, there has been an increased interest in the transmission of digital medical images for e-health services. However, existing implementations of this service do not pay much attention to the confidentiality and protection of patients’ information. In this paper, we present a new medical image steganography technique for protecting patients’ confidential information through the embedding of this information in the image itself while maintaining high quality of the image as well as high embedding capacity. This technique divides the cover image into two areas, the Region of Interest (ROI) and the Region of Non- Interest (RONI), by performing Otsu’s method and then encloses ROI pixels in a rectangular shape according to the binary pixel intensities. In order to improve the security, the Electronic Patient Records (EPR) is embedded in the high frequency sub-bands of the wavelet transform domain of the RONI pixels. An edge detection method is proposed using overlapping blocks to identify and classify the edge regions. Then, it embeds two secret bits into three coefficient bits by performing an XOR operation to minimize the difference between the cover and stego images. The experimental results indicate that the proposed method provides a good compromise between security, embedding capacity and visual quality of the stego images

    Web Based Students' Attendance System (WSAS)

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    A web based students’ attendance system is an appropriate solution for teachers and parents to inform the parents about their students' attendance status in school via SMS and Email services as well as to enhance the communication between teachers and parents. Research Design Methodology was adopted in this project with its five stages, which includes: Awareness of problem, Suggestion (integrated with System Development Methodology), Development (integrated with Object Oriented Development Life Cycle approach), Evaluation, and Conclusion. The prototype was developed to determine, analysis, test, and validate the user's requirements in order to rate the usability test of this system. Furthermore, the prototype was evaluated by using USE questionnaire and the usability results was presented and discussed as well

    The Usefulness of Analysts’ Target Prices to Foreign Institutional Investors: U.S. Evidence

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    This paper investigates whether foreign institutional investors in the United States earn future returns by responding to analysts target price revisions. to examine this issue, this study is using firm fixed effect and industry fixed effect regression in order to examine the effect of using analyst’s target price revisions on future abnormal return for foreign institutional investors. We used 51,427 firm-quarter observations between 2003 and 2013 in the U.S. equity market. Different robust approaches were used to proxy foreign institutional trading. We find a positive and significant increase in foreign institutional ownership in response to a positive change in analysts’ target prices, which predict positive stock returns. The results are robust to controlling for other analysts’ outputs, such as revisions to their earnings’ forecasts and stock recommendations, in addition to other determinants of institutional trading. These results are also robust using different measures of institutional trading. In addition, the results show that foreign institutional trading based on target prices’ revisions is more pronounced in firms with high information asymmetry. The results show that foreign institutional investors rely more on analysts in small firms and firms with low analyst coverage
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