نتایج جستجو برای: changes in childbearing behavior can be explained

تعداد نتایج: 17335649  

Journal: :Journal of the Korea Academia-Industrial cooperation Society 2012

Abstract Introduction: Childbearing results from a productive behavior within the family arisen from couples’ decision to have children. The role of men in making decisions about childbearing and their intentions are often overlooked in studies. Objective: This study aimed to investigate males’ first childbearing decision and their contributing factors. Materials and Methods: This was an anal...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه تحصیلات تکمیلی علوم پایه زنجان - دانشکده فیزیک 1392

in the first part of this thesis we explored wetting and its dynamics for small droplets. first, we showed how a simple feature of water droplets on a surface, i.e. laplace pressure, can be exploited to build a micropump. we investigated capillary pumping in microchannels both experimentally and numerically. putting two droplets of different sizes at the in/outlet of a microchannel, will ge...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه شیراز - دانشکده علوم پایه 1392

a novel and ultra low cost isfet electrode and measurement system was designed for isfet application and detection of hydronium, hydrazinium and potassium ions. also, a measuring setup containing appropriate circuits, suitable analyzer (advantech board), de noise reduction elements, cooling system and pc was used for controlling the isfet electrode and various characteristic measurements. the t...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه فردوسی مشهد - دانشکده کشاورزی 1390

abstract previous researches have shown success of growth hormones usage on flower production increase, pod and prevention of abscission of them in some of the pulses. two tests were done, in order to find out the effects of growth hormones to on flower production increase, pod and chick pea yield composites in farmer conditions (2010-11) and green house conditions as factorial on the proje...

پایان نامه :وزارت علوم، تحقیقات و فناوری - دانشگاه صنعتی اصفهان - دانشکده ریاضی 1390

the main objective in sampling is to select a sample from a population in order to estimate some unknown population parameter, usually a total or a mean of some interesting variable. a simple way to take a sample of size n is to let all the possible samples have the same probability of being selected. this is called simple random sampling and then all units have the same probability of being ch...

Journal: :زن در توسعه و سیاست 0
زینب کاوه فیروز استادیار گروه جامعه شناسی دانشگاه خوارزمی بیژن زارع دانشیار گروه جامعه شناسی دانشگاه خوارزمی حسین شمس الدینی کارشناس ارشد پژوهش علوم اجتماعی

this study was designed by the goal of investigating the attitudes toward childbearing, with an emphasis on lifestyle factors among pre- marriage women referring to health care networks have been conducted in tehran. for the purpose of research, survey and questionnaires were used. according to the statistical society ,384 women were selected as sample in tehran. the theoretical framework of th...

پایان نامه :0 1374

in fact, this study focused on the following questions: 1. is there any difference between the effect of functional/notional approach and the structural approaches to language teaching on the proficiency test of efl learners? 2. can a rather innovative language test referred to as "functional test" ge devised so so to measure the proficiency test of efl learners, and thus be as much reliable an...

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