Objective: This study aimed to investigate the effectiveness of group training of the concepts of Choice Theory in addicts' quality of life. Method: A quasi-experimental research design along with pre-test and post-test and follow-up and control group was employed for the conduct of this study. The population of this study consisted of the addicted men who referred to addiction treatment center...

abstract nowadays, the science of decision making has been paid to more attention due to the complexity of the problems of suppliers selection. as known, one of the efficient tools in economic and human resources development is the extension of communication networks in developing countries. so, the proper selection of suppliers of tc equipments is of concern very much. in this study, a ...

in this thesis, a structured hierarchical methodology based on petri nets is used to introduce a task model for a soccer goalkeeper robot. in real or robot soccer, goalkeeper is an important element which has a key role and challenging features in the game. goalkeeper aims at defending goal from scoring goals by opponent team, actually to prevent the goal from the opponent player’s attacks. thi...