Background: Exercise deprivation has been concluded to have some negative effects on psychological well-being. This study was conducted to find out whether exercise deprivation may lead to morphine dependence in rats. Methods: Forty male Wistar rats weighing 162 ± 9 g were housed in clear plastic cages in groups of two under standard laboratory conditions. The study had two phases. In phase I, ...

Age at first marriage has risen dramatically since the mid-1960s among a wide spectrum of the U.S. population. Researchers have considered many possible explanations for this trend. Few, though, have asked why individuals should want to delay marriage in the first place. One possibility is that early marriage inhibits the career development of one or both individuals in a marriage. We test this...

Music is one of the human needs influenced by cultural and social factors. The aim of the present study was to investigate the sociological factors of intergenerational differences in the orientation towards music in the old and new generations (case study of Bushehr).The research method was survey and data were collected using a questionnaire.The research sample consisted of 247 people aged 15...

This study looked at the strength of relationships between attitudes and intentions to marry for Australians and Americans. It also examined cross-cultural differences in attitudes and intentions. Participants were 313 single female undergraduates from both the University of WisconsinLa Crosse (n = 201) and University of La Trobe (Bundoora Campus) in Australia (n = 112). I found that Americans ...