نتایج جستجو برای: it seems that currently iran
تعداد نتایج: 7100018 فیلتر نتایج به سال:
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...
the present study was concerned with exploring the frequency and linguistic focus of corrective feedback types given by novice and experienced female teachers working with young learners and compared it with those of elementary classes for adults. moreover, it aimed at measuring learners’ acknowledgement of teachers’ corrective feedback in the form of uptake in relation to linguistic coverage o...
The article analyzes the positions of United States and Iran in negotiations on renewal Joint Comprehensive Plan Action (JCPOA), assesses most serious differences approaches parties, suggests possible changes process dialogue ongoing Vienna with participation all countries that have signed a nuclear agreement Tehran. Despite many controversial actions statements coming from senior Iranian leade...
for a given riemannian manifold (m,g),it is an interesting question to study the existence of a conformal diffemorphism (also called as a conformal transformation) f : m ! m such that the metric g? = fg has one of the following properties: (i)(m; g?) has constant scalar curvature. (ii)(m; g?) is an einstein manifold.
Hepatitis C infection has come to the top of virus-induced liver diseases in many parts of the world. In Iran, it seems that its prevalence in general population is less than 1%, which is much lower than in most of the regional countries. However, the infection is emerging mostly due to problem of intravenous drug abuse and needle-sharing in the country. On the other hand, an increase in number...
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