two groups of students were assigned as experimental and control ones, and were given instruction on directed reading-thinking activities and after some treatment, they were post-tested. although the initial pre-test did not show any significant differences, the final post-test result revealed that the cooperative reading comprehension helped the experimental group. the cooperative students’...

در این پایان نامه ابتدا در مورد توابع تک ارز خواص هندسی آنها وهمچنین رابطه ی این خواص هندسی با شرایط معادل خواص تحلیلی مطالعه می کنیم سپس با استفاده از خاصیت محاطی دیفرانسیلی ( کارهای miller و mocanu در این خصوص مهم هستند ) زیر کلاس جدیدی از توابع تک ارز تعریف می کنیم . سعی می شود در خصوص این کلاس که چندین پارامتر هم دارد شرایطی را روی پارامترها با اثبات قضایا و نتایج جالب تعیین کنیم کارهای این...

assigning premium to the insurance contract in iran mostly has based on some old rules have been authorized by government, in such a situation predicting premium by analyzing database and it’s characteristics will be definitely such a big mistake. therefore the most beneficial information one can gathered from these data is the amount of loss happens during one contract to predicting insurance ...