226 research outputs found
The Effectiveness of a Sports Program in Developing the Social Skills of Deaf Individuals in a Jordanian Sample
In this paper, we examine the impact of a sports program on the social skills of deaf individuals. The sample consisted of 60 deaf individuals in Zarqa Governorate, with 40 individuals randomly selected for the study. The sample was divided into an experimental group of 20 individuals and a control group of 20 individuals. The effectiveness of the sports program in developing social skills was evaluated using a scale specifically designed for deaf individuals. The results, analyzed using statistical methods, demonstrated that the sports program effectively improved the social skills of the deaf individuals. These findings were consistent with previous studies, and several recommendations were made to aid in the integration of deaf individuals into society
A Probabilistic Data Fusion Modeling Approach for Extracting True Values from Uncertain and Conflicting Attributes
Real-world data obtained from integrating heterogeneous data sources are often multi-valued, uncertain, imprecise, error-prone, outdated, and have different degrees of accuracy and correctness. It is critical to resolve data uncertainty and conflicts to present quality data that reflect actual world values. This task is called data fusion. In this paper, we deal with the problem of data fusion based on probabilistic entity linkage and uncertainty management in conflict data. Data fusion has been widely explored in the research community. However, concerns such as explicit uncertainty management and on-demand data fusion, which can cope with dynamic data sources, have not been studied well. This paper proposes a new probabilistic data fusion modeling approach that attempts to find true data values under conditions of uncertain or conflicted multi-valued attributes. These attributes are generated from the probabilistic linkage and merging alternatives of multi-corresponding entities. Consequently, the paper identifies and formulates several data fusion cases and sample spaces that require further conditional computation using our computational fusion method. The identification is established to fit with a real-world data fusion problem. In the real world, there is always the possibility of heterogeneous data sources, the integration of probabilistic entities, single or multiple truth values for certain attributes, and different combinations of attribute values as alternatives for each generated entity. We validate our probabilistic data fusion approach through mathematical representation based on three data sources with different reliability scores. The validity of the approach was assessed via implementation into our probabilistic integration system to show how it can manage and resolve different cases of data conflicts and inconsistencies. The outcome showed improved accuracy in identifying true values due to the association of constructive evidence
EXAMINING THE ADEQUACY OF SEPARATION GAPS BETWEEN ADJACENT BUILDINGS UNDER NEAR-FIELD AND FAR-FIELD EARTHQUAKES
The Effectiveness of a Training Program to Enhance Fluency of Speech Among Children Between (3 – 6) Years in a Jordanian Sample
The current study aimed to build a training program for children who suffer from fluency disorders in the age group (3-6) years in order to improve their fluency. The study sample consisted of (10) children suffering from fluency disorder (stuttering) in the early developmental stage. To achieve the objectives of the study, the researchers used the Stuttering Severity Instrument in its fourth version (SSI-4). The One Single Subject Design approach was used with pre and post measurement. In addition, the researchers built a training program aimed to enhance fluency, which has validity indications. The program was applied for a period of (6) months, with (48) training sessions, the duration of each session (30) minutes. The results of the study showed a clear improvement in the field of fluency for the ten children with fluency disorder. Among the most important recommendations that resulted from this study are the application of the training program on a larger sample and the need to conduct studies on linguistic and verbal development in children
ON THE BASIS NUMBER OF THE COMPOSITION OF DIFFERENT LADDERS WITH SOME GRAPHS
The basis number b(G) of a graph G is defined to be the least integer k such that G has a k-fold basis for its cycle space. In this paper, we investigate the basis number of the composition of paths and cycles with ladders, circular ladders, and Möbius ladders
Shyness and its Relation with Self-esteem in Light of Some Variables
This study aimed at addressing shyness for learning disabilities students in the province of Irbid in the Hashemite Kingdom of Jordan. The descriptive-correlative approach was used. The sample consisted of (250) male and female learning disabilities students of grades two and four at public school in the province of Irbid. To achieve study objectives, shyness scale was developed, and the validity and reliability of its indicators we verified. Findings revealed that the level of shyness for learning disabilities students in the province of Irbid was moderate. They, also, revealed that the presence of statistical differences in the level of shyness for learning disabilities students attributable to the variable of gender. These differences came in favor of females. Furthermore, findings revealed the absence of statistical differences attributable to grade. In light of the findings, the researcher recommends raising the self-esteem level for students through co-operation between school administrations, teachers and guardians. It is also recommended that other researchers to conduct other developmental studies and compare the shyness levels for students in multiple age groups and environments
Deaggregation of Probabilistic Ground Motions for Selected Jordanian Cities
Probabilistic Seismic Hazard Analysis (PSHA) approach was adopted to investigate seismic hazard distribution across Jordan. Potential sources of seismic activities in the region were identified, and their earthquake recurrence relationships were developed from instrumental and historical data. Maps of peak ground acceleration and spectral accelerations (T=0.2 and T=1.0 sec.) of 2% and 10% probability of exceedance in 50 years were developed. This study deaggregated the PSHA results of 2% and 10% probability of exceedance in 50 years results of twelve Jordanian cities to help understand the relative control of these sources in terms of distances and magnitudes. Results indicated that seismic hazard across these cities is mainly controlled by area sources located along the Dead Sea Transform (DST) fault system. Cities located at short distances from the DST tend to show close deaggregation behavior. Some discrepancies may exist due to the proximity or remoteness of these cities relative to the DST seismic sources and local seismicity. The modal or most probable distance distribution indicated that the distance to the earthquake which contributes most to the hazard at each city is mainly controlled by shaking along faults associated with near seismic area sources. The influence of adjacent seismic sources to the seismic hazard of each city is more evident for the long period spectral acceleration. Distant sources, such as the eastern Mediterranean, Cyprus, Suez and the southern region of the Gulf of Aqaba are relatively low, but can not be neglected due to the intrinsic uncertainties and incomplete seismic data
7. Long term results of quadrangular autologous pericardial patch reconstruction of the pulmonary artery during arterial switch operation on post-
The aim of this retrospective study is to evaluate the technique of Quadrangular Fresh Autologous Pericardial Patch for the reconstruction of the pulmonary artery in Arterial Switch Operation (ASO) to prevent the post-operative pulmonary artery stenosis (PAS). A total of 287 consecutive infants with transposition of great arteries were treated with ASO in our center between January 2000 and September 2014. The mean age was (7.76days) and mean weight was (3.67kg). The new pulmonary arterial root was reconstructed with a fresh quadrangular autologous patch. The technique includes extensive mobilization of both pulmonary artery branches and direct suturing of the parch to 2/3 of the annulus of the new pulmonary artery trunk first, and then reconstruction finish by the re-suspension of the posterior commissure of the new pulmonary valve inside the patch. Patients were examined using trans-thoracic echocardiography consecutively at discharge form the hospital, and at 3–6 months and yearly after discharge. The mean follow up time was 78 months. The early mortality was 5.19% (17 patients), and there were no late mortality. The highest mortality was reported during the beginning of the pediatric surgical program. The mortality for the last 100 patients was 1%. The pressure gradient across the pulmonary valve in 249 patients (87%, was less than 20mmHg. Mild pulmonary stenosis (pressure gradient of 20–40mmHg) was present in 32 patients (11.14%) and moderate pulmonary stenosis with gradient 40–60mmHg was manifested in 4 patients (1.39%). Reconstruction of the new Pulmonary artery during the ASO, using the quadrangular autologous fresh pericardial patch, is effective and reproducible in reducing the incidence of post-operative pulmonary stenosis
Management and outcomes of unilateral group d tumors in retinoblastoma
Purpose: Retinoblastoma presents most commonly as advanced unilateral disease, particularly in developing countries for which primary enucleation has been the preferred method of treatment. However, with the evolution of newer treatment modalities including intravitreal chemotherapy, intra-arterial chemotherapy and newer chemotherapeutic combinations, a trend towards more conservative approaches is being observed. Our aim is to evaluate outcomes of group D eyes following conservative and non-conservative treatment options. Patients and Methods: The ocular oncology database was used to identify eyes with unilateral retinoblastoma that fulfilled the International Intraocular Retinoblastoma Classification (IIRC) group D criteria from August 2010 to August 2018 and these were retrospectively reviewed. Overall, 39 eyes were identified. Results: Nineteen (49%) eyes underwent primary enucleation and 20 (51%) received eyeconserving treatment. Eye salvage was possible in 15 (75%) eyes in the attempted salvage group. None of the patient revealed signs of metastasis. All eyes received conventional chemotherapy (carboplatin, vincristine, etoposide) and focal laser therapy. Additional treatment modalities offered included intravitreal chemotherapy, intra-arterial chemotherapy and topotecan. Three (11%) eyes in the primary enucleation group showed high-risk features on histopathology and none developed metastasis. Conclusion: The results of the study seem promising and conservative measures can be adopted in selected unilateral group D eyes
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