the increasing diversity in packet-processing applications together with the rapid increase in channel bandwidth has brought about greater complexity in communication protocols. also influenced by these factors is the computational load for packet-processing engines, demanding high performance microprocessor designs as an indispensable solution. this paper reports on extensive simulation experi...

this experimental study examined the effectiveness of using focused and unfocused tasks on iranianintermediate 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 studentsreceived from their teacher after doing focused grammar tasks. data consisted of the scores ofth...

introduction: video-assisted clinical instruction (vacid) has been found to be a beneficial teaching tool for various fields in dentistry. the aim of this interventional study was to compare the efficacy of live conventional demonstration (cd), video teaching, and vacid (video with explanation) methods in teaching of root canal treatment to undergraduate dental students. methods and materials: ...

the purpose of resent research is to analysis and compares performance evaluation models of selected investment companies in tehran stock exchange market in the field of their portfolio management. the duration of research was between years 2009-2014. statistical society the research is consisting of all active investment companies in in tehran stock exchange market which were 30 companies. vol...

This paper presented an in-progress research model to develop, design and test an innovated acculturated adaptive web-based learning systems which based on Vygotsky' s zone of proximal development (ZPD) development theory. Based on ZPD related theories and researches, this research proposed to use cognitive apprenticeship instruction model as design guides to develop the activity functions to s...

“Matching” portfolios is a technique for generating a reasonable benchmark for determining the relative performance of a specific equity portfolio and is based on the work in Ho et al. (2005a). Consider the simplest case of a long-only mutual fund that has returned 10% in the last year. Has the portfolio done well? If the average stock in the universe has gone up 50% then, obviously, the portfo...

Recent educational developments such as constructivism and multiple intelligence theories as well as society requested new trends engendered to radical change in traditional approaches of instruction and assessment. For this reason, alternative assessment approaches are needed in assessing both learning process and learning product. Nowadays, one of the alternative assessment techniques used in...