نتایج جستجو برای: during the past decades
تعداد نتایج: 16273373 فیلتر نتایج به سال:
revolution related art, the holy defense and related concepts have dedicated an important part of the iranian contemporary art to themselves during the past three decades. iraj eskandari, painter and academic member of the tehran university of arts, is one of the prolific contemporary artists in iran; his works are blended with the experience of life during wartime and reflects a set of realist...
sange siyah dam is located two kilometers down the kabod khani village. the environ of ghorrve city in kurdestan province. this is an clay core dam. in this dam instrumentation is performed in three section and consist of electrical piezometers, total pressure cells, settlement cells and so on. the main objective of instrumentation is to control the behavior of dam body and foundation, end else...
this study was an attempt to investigate the effect of using c-test passages on the reading comprehension and incidental vocabulary learning of iranian intermediate efl learners. the participants were 60 male efl learners at kish mehr institute in garmsar. in fact, there were two groups, an experimental group and a comparison group with 30 students in each. the participants were pretested throu...
during the past 500 years, iran and russia have experienced many ups and downs in their relations which have been accompanied with enmity and amity. these relations varied from cooperation under the safavids to enmity, war and interventions under the qajar dynasty, then to hostile and sometimes friendly relations under the pahlavi rule, and finally to collaborations within the past two decades ...
this thesis is presented 10 ghz voltage controlled ring oscillator for high speed application. the voltage controlled ring oscillator was designed and fabricated in 0.13یm cmos technology. the oscillator is 7-stages ring oscillator with one inverter replaced by nand-gate for shutting down in the ring oscillator during idle mode. tri-state inverter was used to control of 126 bit vector in ri...
proper pain management, particularly postoperative pain management, is a major concern for clinicians as well as for patients undergoing surgery. although many advances have been made in the field of pain management, particularly during the past decades, not all patients achieve complete relief from postoperative pain. in this paper, we have emphasized the importance of postoperative analgesia ...
this research has been taken among the students of high school in karaj city during the years 1391 and 1392. this is a survey research and data gathering is through questionnaires. studying the “an analysis of students’ tendency toward non-native reference groups in karaj”. the questionnaire was distributed among 260 of these students who were chosen through multi step cluster sampling. conside...
rested on sociocultural theory (sct), this study attempted to examine the effect of written corrective feedback (wcf) followed by producing written languaging on developing writing accuracy over new tasks. to this aim, two intact iranian efl classes at the low-intermediate level were randomly assigned to two experimental groups: direct (n = 25) and indirect (n = 25). both groups wrote on a numb...
abstract this study examined the relationship between noticing pronunciation and the improvement pronunciation by administering a 50 item story, as proficiency- test in order to investigate the effectiveness of noticing pronunciation on the improvement of pronunciation. accordingly 60 qualified students were selected and assigned to the two groups of experimental and control randomly, each gr...
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