extended abstract 1- introduction life for human beings starts along with social interaction which is changed into group when combined with emotions. these social interactions occur in the social relationships atmosphere. one of these is the marital relationship which is very warm and intimate at the beginning but later emotions cool off and life loses intimacy. according to exploratory studies...

Before 1979, there were only 5 undergraduate dental schools in Iran with a total admission of 200 students per year, and only 2,000 dentists and about 50 specialists practicing in the country. Currently, there are 18 dental schools with a total admission of 750 undergraduate students, 5 postgraduate programs in 10 disciplines with a total of 100 students, more than 11,000 dentists (1 dentist pe...

The Mesozoic Mashhad granitoid plutons have intruded into ophiolite complexes, meta-sediments and pyroclastics in the Binalood region, located SW of Mashad city in the NE part of Iran. Based on petrography and geochemistry, the Mashhad granitoids have been classified into 1) grey granite, 2) pink granite, 3) muscovite granite, 4) granodiorite and 5) pegmatite and quartz veins. Granitoids show t...

harsh experiences of the ww1, encouraged many think-tanks and politicians to contain differences and prevent war through founding an international organization, through which global spanners are removed and peace and security are reinforced worldwide. the idea to set up “league of nations” came as peace negotiations was underway in the palace of versailles in france. iran was encroached directl...

scientific educational-research festivals are regularly designed programmes in which one or more educational or research areas are discussed. every festival is usually focused on a specific academic domain, and relevant activities in one specific time period (e.g. one year) are investigated. these festivals provide an appropriate situation for the scientific competition among educational and re...

The aim of this paper is to review the performance of the family planning program initiated in 1989 in the Islamic Republic of Iran. Following a quick look at the family planning program that existed before the Revolution (1967-1979), the paper documents the fate of the program during the first decade after the Islamic Revolution (1979-1988) and its official revival in 1989. It is shown that th...