INTRODUCTION In this article, we argue that three developments in the design and evaluation of online support systems are reshaping traditional design efforts. First, we begin by questioning the long-term benefits of using linear, paper-based approaches to the design of online support systems that assist users in learning sophisticated computer software to accomplish complex tasks; instead, bor...

this paper deals with the problem of user-server assignment in online social network systems. online social network applications such as facebook, twitter, or instagram are built on an infrastructure of servers that enables them to communicate with each other. a key factor that determines the facility of communication between the users and the servers is the expected transmission time (ett). a ...

this survey attempts to study and interpret the deployment of ict by faculty members of departments of education in universities of iran. descriptive analytical method was used as the research method. questionnaires were distributed among 600 full-time faculty members of education in universities of iran. 410 (68.3%) respondents replied and completed questionnaires. spss was used to analyze the...