This paper presents standardized norms of child development in Shiraz (Iran). A birth cohort of317 randomly selected neonates born at the 14 maternity clinics of Shiraz during 2 random consecutive weeks in 1996 were followed at homes for 2 years at 12 designed occasions and their development examined by 2 trained public health officers and a community medicine expert. In gross-motor and per...

conclusions regarding the control of aggressive behaviors, paying attention to male, young students living in dormitory, especially in non-governmental universities has the highest priority. results a total of 381 (47.2%) male and 428 (52.8%) female students participated in the study. mean (sd) age of the respondents was 21.79 (2.86) years. overall mean aggression score (sd) in the students was...

Traditionally, research into early childhood has tended to emphasise the importance of cognitive, language and motor development. This has been particularly apparent in approaches to therapy and education which have concentrated on these areas at times, it might be claimed, to the detriment of the child's social and personal development. In discussing this issue with respect to young children w...

Video-game playing is popular among college students. Cognitive and negative consequences have been studied frequently. However, little is known about the influence of gaming behavior on IT college students’ academic performance. An increasing number of college students take online courses, use social network websites for social interactions, and play video games online. To analyze the relation...

The concept of identity and its formation is one of the most basic notions in the field of social psychology. Many psychologist and sociologists have presented their theories based on this concept and the psychosocial progress of its formation in social contexts. Henry Tajfel, a prominent social psychologist, in his Social Identity Theory has divided an individual’s identity into two parts: “pe...