background: the androgen receptor (ar) gene contains a polymorphic trinucleotide repeat that encodes a polyglutamine tract in its n-terminal transactivation domain (ntad). we aimed to find a correlation between the length of this polymorphic tract and azoospermia or oligozoospermia in infertile men living in khuzestan, iran. materials and methods: in this case-control study during two years til...

This qualitative study analyzes the reasons of college students for learning English as a foreign language (EFL) in Costa Rica and the reasons of high school students for learning German as a foreign language (GFL) in the US. It asks to what extent the learners’ reasons align with or deviate from neoliberal discourses that commodify foreign languages. The analysis of 27 interviews in a US high ...

One of the main reasons of unsustainability of city development in Iran is that planners and mayors have not almost been able to create connections between different dimensions of a city. Sustainability indicators are evaluation tools of cities operation applicable in living environmental, economical, and social aspects. The purpose of this paper is to offer a framework including the descriptio...