In today's society with the rapid growth in the field of electronic information technology and its simultaneous deployment in every field, the personal or identity verification is a critical key problem. Due to this fact, the biometric authentication has gaining popularity as it provides a high security and reliable approach for personal authentication. Vein biometrics is one of the emergi...

Present society of Iran, with its young population structure specially after forming and developing modernism and its conflict with tradition as well as the voluminous, various, rapid dominance of mass media has been affected by value conflict whether in micro level of personality or macro level of internalization and turned to a society full of conformance, adaptation, alienation, identity con...

Over the past 500 years, North America has been the site of ongoing mixing of Native Americans, European settlers, and Africans (brought largely by the trans-Atlantic slave trade), shaping the early history of what became the United States. We studied the genetic ancestry of 5,269 self-described African Americans, 8,663 Latinos, and 148,789 European Americans who are 23andMe customers and show ...

the present study was aimed at examining concerns about the social effects of efl learning, a challenging area of research which has not been discussed sufficiently. it tried to investigate the relationship between efl learning and national identity. in addition, attempt was made to find a relationship between language motivation types and national identity. furthermore, the role of two demogra...

ego identity defined as a fundamental element of a person and as self-continuum, mental andinward image that an individual has about him or herself. this subject investigated in contemporary world, amply.for actualizing and testing this concept, four bases including achievement, moratorium, foreclosure and diffusionintroduced and based on this framework, and the effect of different factors on e...

Gender identity disorder is an urgent sense of discomfort and inappropriateness of the sexual anatomy and urgent desire to get rid of genital organs and to live as a person of the opposite sex. The importance of studying gender identity disorder and its negative impact on the living conditions of suffering people, was laying the groundwork to do some research in terms of psychology and sociolog...