abstract the present study deals with a comparison between reactive and pre-emptive focus-on-form in terms of application and efficiency. it was conducted in an intermediate english class in shahroud. 15 male learners participated in this research and their age ranged from 18 to 25. a course book, new interchange 3, and a complementary book were used. every session the learners gave lectures o...

This pot experiment was conducted under greenhouse conditions to evaluate the effects of different levels and forms of phosphorus fertilizers on quantitative and qualitative traits of two cultivars of Mathiola incana, based on a completely randomized design with eight treatments and four replications. Treatments were application of granular and liquid forms of triple superphosphate, both at thr...

In order to evaluate the effect of foliar application of iron and magnesium nano-chelate fertilizers on morphophysiological characteristics of Vigna sinensis L., an experiment was conducted in Shahroud University of Technology in 2010-2011. The experiment was carried out in a factorial arrangement with randomized complete block design with three replications. Treatments included five levels of ...

this thesis deals essentially (but not from all aspects) with the extension of the notion of semigroup compactification and the construction of a general theory of semitopological nonaffine (affine) transformation semigroup compactifications. it determines those compactification which are universal with respect to some algebric or topological properties. as an application of the theory, it is i...

This study aims to introduce and survey some of Iran’s zoomorphic ceramic statues during 6th to 8th centuries after Hijrah, coincident with SELJUQ, KHARAZMSHAHID and ILKHANID  periods. The main object of the present study is to identify the most important formal and decorative features of Iran’s zooid sculptures during this period. Obviously, the study of different aspects of t...