The purpose of this study was to determine the contribution of academic vocabulary knowledge and academic listening self-concept to the academic listening comprehension of Iranian Engineering students. The participants of this study were 147 undergraduate students at the Iran University of Science and Technology. A revised version of the academic self-concept questionnaire developed by Liu and ...

Abstract We relate students’ math scores in the OECD-PISA test to school characteristics. The average score for Italian students has been increasing 2009. determinants of this growth are analyzed by Oaxaca–Blinder decomposition, that is particularly useful comparing groups. progress educational attainments shows a different composition between northern and southern schools. In North-Center regi...

Cloud storage systems are widely employed in many applications due to their improvement cost, availability and security. Hybrid cloud platform refers the architecture of a system that combines more than one computing environments at time. It can be either with public private or combination two platforms. The hybrid has ability share information among connected processed parallelly while accessi...