نتایج جستجو برای: ترکیبات age
تعداد نتایج: 778217 فیلتر نتایج به سال:
BACKGROUND AND PURPOSE The assessment of whether brain development is at an appropriate level for age has become an integral part of clinical MR reporting, although few studies have quantitatively defined the developmental changes occurring in premature infants. We have developed a simple scoring system to assess four parameters of cerebral maturation--myelination, cortical folding, glial cell ...
Using 103,133 news items collected from Daum News, the second most popular news portal in South Korea, we provide multidimensional analyses of gender and age differences in news consumption. We quantify such differences in four different dimensions: 1) by actual news items; 2) by topic 3) by issue; and 4) by angle. We found that angle preferences can better explain the difference of news consum...
until now many studies have been done over recent decades throughout the world to show the right age to start english. in iran, research is still at an early stage in terms of evaluating teachers’ beliefs about teaching children english. the problem of at what age to start teaching english and how to teach english to elementary school children has not been solved neither in this country nor els...
the present study is an attempt to investigate the potential impact of inspirational quotes on improving english abstract vocabulary recall. to achieve this goal, a multiple choice language proficiency test of 60 items including vocabulary and grammar component was administered to a sample of 63 second-semester male and female students whose age ranged between 17 to 22 and they were studying en...
سابقه و هدف: در سال های اخیر روند رو به افزایش تخریب منابع آب، خاک محیط زیست اثر کاربرد بی رویه مواد شیمیایی موجب ترغیب پژوهشگران کشاورزی ارگانیک سال های شده است. با وجود همه اثرات مثبتی که ارتباط مصرف آلی بر روی ویژگی فیزیکی مطرح است، هنوز این رابطه نگرانی زیادی از نظر مسائل زیست محیطی، سلامت دارد. بسته منبع، اغلب دارای مقادیر نسبتا عناصر سنگین می باشند؛ بنابراین اندازه گیری دقیق میزان فل...
در این پروژه احیای ترکیبات نیتروآلکان با استفاده از واکنشگر کلریدقلع دوآبه مورد بررسی قرار گرفت. در طی فرآیند احیاء، ترکیبات نیتروآلکان علاوه بر گرفتن هیدروژن از محیط، شکست پیوند c-n را نیز انجام می دادند که منجر به تولید nh2oh در محیط واکنش می شد. با کنترل شرایط واکنش (از جمله ph ، دما و حلال) و وارد کردن آلدهید به محیط، ترکیبات نیترون متناظر با آلدهید و نیتروآلکان مورد نظر و همچنین اکسیم متنا...
how, because of these facts, methods of training should be modified. With a physical organism poorly developed one would expect an unsatisfactory mental condition, and one finds that "The conclusion, justified by the data, that physical superiority usually accompanies mental superiority, is of the greatest practical importance for education." The chapter on physiological age is certainly not th...
tests are less verbal in character than formerly and make use of attractive performance material; at the upper levels, the dependence upon rote memory has been reduced, and two supplementary " superior adult" tests have been added. The range of both the new scales is extended at both upper and lower levels so that it is possible now to obtain a measure of Mental Age between 2-22? years inclusiv...
it is definitely necessary to understand the concept and behavior of causation of life insurance policies and its determinants for insurance managers, regulators, and customers. for insurance managers, the profitability and liquidity of insurers can be increasingly influenced by the number of causation through costs, adverse selection, and cash surrender values. therefore, causation is a materi...
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