The present study aimed at revealing the role of school principals in Palestine activating activities and its relation raising level students' achievement from teachers’ point view higher elementary stage. To achieve objective study, a questionnaire was developed consisting (34) paragraphs divided into five areas: cultural artistic activity, scientific social scout sports verified validity stab...

We describe a direct and accurate method for defining chest radiographic anatomy and use this method to delineate the anatomic composition of the right mediastinal border in an adult population. Intravenous contrast-enhanced computed tomographic scans of the chest and accompanying scout tomograms from 99 adults without previously known or detected cardiopulmonary disease that could potentially ...

Due to the ubiquity of mobile devices, mobile service interactions (e.g., agenda notifications) may occur in any situation, leading to potential obtrusiveness (e.g., while in a meeting). In order to effectively adapt interaction obtrusiveness to suit the user’s situation, the user’s different situations should be defined in an unambiguous, generic and fine-grained way, while being valid across ...

Military, police, fire brigade and rescue services need to evaluate robots as an aid to remove humans from risk, to perform more efficiently or at lower cost and to enable missions unsuited to humans. The benefits gained by using robots have to be valued against costs for acquisition, integration, training and maintenance as well as mission efficiency and reliability. This study has investigate...