The rapidly developing anthropogenic impact on the environment generates a need for monitoring system based aerospace methods of Earth observation. foundation feasibility study is cartographic materials information as well traditional geodetic methods. One main elements any sectoral and global definition list objects, with allocation qualitative quantitative characteristics. In context monitori...

This experimental study examined the effectiveness of using focused and unfocused tasks on Iranian intermediate EFL learners’ performance in producing noun, adjective, and adverb clauses. In addition,the aim of this study was to explore the effects of form-focused instruction and the feedback students received from their teacher after doing focused grammar tasks. Data consisted of the scores of...

This paper addresses the problem of scheduling non-preemptive moldable tasks to minimize the stretch of the tasks in an online non-clairvoyant setting. To the best of the authors’ knowledge, this problem has never been studied before. To tackle this problem, first the sequential sub-problem is studied through the lens of the approximation theory. An algorithm, called DASEDF, is proposed and, th...