â â â  this paper attempts to investigate the relationship between 500hpa circulation patterns and weather types (coldest, warmest and raining) over 16 synoptic stations of mountainous region of iran. the mountainous region of iran covers about 670000 square kilometer (41 percent) of iran. in this paper have been investigated the relationship between circulation patterns in 500hpa level with we...

in order to identify the pressure patterns causing the cold weather over the northwestern iran, daily lowest temperatures of six stations of the study area during january- march months of the 1986-2003 period were obtained from meteorological organization of islamic republic of iran (irimo) in the quality controlled format. according to the defined threshold, the very cold days were extracted a...

learning is tedious and momentary when clinical education is uniform. one of the aspects that affect the structure and qualitative texture of clinical education are utilization of clinical education patterns. because nursing students must learn about problem solving skills, some thought provoking strategies for problem solving is needed. many studies showed that clinical education patterns are ...

this study was an attempt to explore the role that the increased perceptual saliency of l2 input features or output flaws and hereby promoting l2 learners’ noticing (through planned instructional activities) can play in the learners’ use of correct english intonation patterns. the participants were 80 iranian efl students attending four intact classes, two low-intermediate and two upper-interme...

We present a new approach to a componentware development methodology based on a system of process patterns. We argue that organizing the development process by means of a pattern system results in higher flexibility compared to traditional ways of defining development processes. This is especially important in the context of componentware. Finally, we propose a pattern catalog with a selection ...

abstract this article tries to have a look at 40 images which shows ood player in sasani to safavi periods. these images can be considered as documents for more information about ood instrument. permanent elements in these images are the base of the analysis in this research. two types of figures were being considered as permanent elements: basic figure and non basic figure. in this research ba...