نتایج جستجو برای: population control
تعداد نتایج: 1936243 فیلتر نتایج به سال:
چکیده ندارد.
افزایش جمعیت نتیجه ازدواج و کنترل جمعیت نیز مقابله با طبیعت و امر فطری محسوب می شود این مطلب ضرورت تحقیق را در این زمینه روشن می سازد و به همین دلیل ما موضوع کنترل جمعیت از دیدگاه فقه اهل بیت (ع) را برگزیده و در چهار فصل بررسی نموده ایم. فصل نخست: در این فصل کلیات و تعاریف از قبیل معناو مفهوم کنترل جمعیت، تحدید نسل، مسأله عزل و سیاست جمعیتی، تفاوت بین کنترل جمعیت و تنظیم خانواده، تاریخچه کنترل ...
the primary goal of the current project was to examine the effect of three different treatments, namely, models with explicit instruction, models with implicit instruction, and models alone on differences between the three groups of subjects in the use of the elements of argument structures in terms of toulmins (2003) model (i.e., claim, data, counterargument claim, counterargument data, rebutt...
critical thinking ability has an important role in education. accordingly, scholars around the world are searching for new ways for teaching and improving students critical thinking ability. in line with the studies in efl contexts supporting the positive relationship between critical thinking and writing performances, this study investigated the differential effects of halverson’s critical thi...
We present a novel management methodology for restocking a declining population. The strategy uses integral control, a concept ubiquitous in control theory which has not been applied to population dynamics. Integral control is based on dynamic feedback-using measurements of the population to inform management strategies and is robust to model uncertainty, an important consideration for ecologic...
A persistent theme in much anthropological writing is the concept of the deliberate control of population numbers by hunter-gatherers as a means of achieving moderate family size, adequate nutrition, and constrained adult mortality. An analysis of the mix of theory and field evidence that led to this conclusion finds the case not proven. On the contrary, Malthusian constraints can operate, and ...
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