1- in a search directed to the reaction of compound)23(the cycloaddition reaction of 1,3- diphenylisobenzofurane)14(with p-benzoquinone)19(,followed by addition of cyclopentadiene was carried out.the specific spacial stracture of its ir,nmr,mass spectra. 2- in another attempt the kinetic stability and behavior of compounds)20(and)23(was studied.the main subject of this study was the highly reve...

Background and purpose: Reliable information about utilization of medical services is key for making appropriate decisions of all healthcare systems. Nonetheless, most policy decisions and planning in the rural areas of developing countries are made with the lack of such crucial information. In this article we attempt to reveal the pattern of curative care utilization of rural population in Amo...

ii abstract the legend of human being’s refulgence was distorted completely in the age of modernity. this new age, had some drastic negative effects, besides its positive qualities. one significant negative effect of it was the emergence of neurosis in human beings. aldous huxley’s brave new world was one of the novels of the 02 th century that contained the prophecy of criticizing ...

this study was conducted to investigate the effect of favorite-text on iranian intermediate efl learners’ vocabulary development. sixty learners from nour-al-mahdi english institute participated in the present study. having been homogenized by oxford placement test (opt), they were randomly assigned into two groups of 30, control and experimental. then both groups sat for a pre-test which was a...

abstract the aim of this study was threefold: (1) to investigate the relationship between knowledge of semantic prosody and efl learners general language proficiency; (2) to examine the relationship between qualitative as well as quantitative knowledge of words, and (3) to compare the performance of efl learner on receptive and productive measures of semantic prosody. the study is based on a...

Introduction In the last half-century, tourism has been considered as one of the most efficient factors in socioeconomic reconstruction and development of rural districts and non-urban areas. Tourism can be nominated as driver of peace, because it underlies friendship and mutual understanding between nations and brings peace without polluting the human environmental interactions unlike other...

Introduction The interaction and mutual cooperation of rural and urban areas in developing countries is different from the developed ones. The type of relations between villages and town can affect different aspects of rural lifestyle, one of them is its effect on food security. Researches show that the range of effectiveness of such relations include property, the use of new technology, suppo...