نتایج جستجو برای: 1993 at first
تعداد نتایج: 4598479 فیلتر نتایج به سال:
Abstract Background: Now musculoskeletal disorders are common among occupational disorders and these are one reason for absence of the work that lead to reduction of performance. According the report of Social Security organization in 1990-1993, musculoskeletal disorders had led to 14.4% impairments in Iran. By these statistics, the aim of this study is the assessment of musculoskeletal disord...
the purpose of this study is to investigate the relationships between teachers’ immediacy behaviors and iranian students’ willingness to talk in english classes. analysis of the results from willingness to talk scale represents a relatively high level of willingness to talk in english classrooms among iranian language learners. the total mean score of students’ willingness to talk was 66.3 ou...
Since the fluctuations of the Persian Gulf Sea Surface Temperature (PGSST) have a significant effect on the winter precipitation and water resources and agricultural productions of the south western parts of Iran, the possibility of the Winter SST prediction was evaluated by multiple regression model. The time series of PGSSTs for all seasons, during 1947-1992, were considered as predictors, an...
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