نتایج جستجو برای: working condition
تعداد نتایج: 509870 فیلتر نتایج به سال:
a casual comparative study was made to determine the effect of pregnant women's working conditions on pregnancy outcome (fetal death, gestational age and birth weight). 600 women, delivered or treated for spontaneous abortion in eleven hospitals of tehran, were interviewed, 200 were working women (the study group) and 400 housewives (the control group). for collecting information a...
this study investigated how group formation method, namely student-selected vs. teacher-assigned, influences the results of the community model of teaching creative writing; i.e., group dynamics and group outcome (the quality of performance). the study adopted an experimental comparison group and microgenetic research design to observe the change process over a relatively short period of time. ...
The operation state of the wind turbine drivetrain is complex and variable, making it difficult to accurately evaluate under drivetrain’s anomalies. In order identify operating main drivetrain, a method for working condition identification proposed. Firstly, appropriate parameters are selected distinguished from feature parameters. Secondly, aerodynamic power prediction model established, which...
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...
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