نتایج جستجو برای: evaluation studies as topic
تعداد نتایج: 6801296 فیلتر نتایج به سال:
abstract recent studies suggest that prelistening activities play an important role in the development of listening comprehension (e.g. long 1990;chiang and dunkel 1992; schmidt-rinehart 1994; jensen and hansen 1995; robinson et al., 1995; buck, 1995; foster and skehan,1996; teng 1996; robinson, 2001; chang and read 2006). in line with previous studies and to shed light on a new aspect of sche...
Characterizing the workload is a necessary part of any system performance evaluation effort. This necessity is a consequence of the sensitivity of the performance indices of interest, be they productivity or responsiveness indices, to the nature, composition and intensity of the workload processed by the system being evaluated. No matter how we define it, performance cannot be expressed by quan...
This paper presents a comparative and qualitative survey of techniques for evaluating parallel systems. We also survey metrics that have been proposed for capturing and quantifying the details of complex parallel system interactions. Experimentation, theoretical/analytical modeling and simulation are three frequently used techniques in performance evaluation. Experimentation uses real or synthe...
BACKGROUND Centralized administrative databases enable low-cost pragmatic randomized trials (PRTs) of drug effectiveness and safety. We simplified the PRT strategy by using designed delays (DD) to evaluate drug policies. OBJECTIVES To reassess our DD trial of a cost-saving nebulizer-to-inhaler conversion policy and a proposed DD trial of reduced restrictions on Cox-2 inhibitors. RESEARCH DE...
nowadays enhancing critical thinking in learners is considered one of the foreign language teachers’ tasks due to its high position in foreign language classrooms. when it comes to selecting materials for language classrooms, there are obviously some criteria that teachers should apply. the present study aimed at a critical thinking based analysis of ten picture story books and ten folktales th...
this study intends to investigate samuel beckett’s waiting for godot and endgame under the lacanian psychoanalysis. it begins by explaining the most important concepts of lacanian psychoanalysis. the beckettian characters are studied regarding their state of unconscious, and not the state of consciousness as is common in most beckett studies. according to lacan, language plays the sole role in ...
introduction:nursing education includes both theoretical and clinical areas, therefore it has special features and problems of its own. one is establishing integration between theoretical and clinical training . patient's bedside teaching is considered to be an important component of clinical education. time spent with the patient is full of visual, auditory and tactile experiences and the...
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