The current study aimed to reveal the obstacles professional development of school principals and their impact on performance from point view in Southern Shouneh education. used descriptive survey method, achieve this researcher designed a questionnaire consisting (44) items It was applied sample, which included all members community, numbered (35) directors. results indicated that education Sh...

the problem of navigation among movable obstacles (namo) is to find a collision free path for a robot while the robot is able to manipulate and transfer some objects (if possible or needed) to clear its path toward the goal. namo is a np-complete problem and is in a class of motion planning problems that have dynamic environments. in this domain, an optimal plan for the robot can be defined wit...

Abstract The leaky pipeline is a visual metaphor for the under-representation of women in leadership positions Academic Psychiatry despite their over-representation medical schools, residency programs, and junior academic positions. presentation focuses on key obstacles that pertain to personal societal attitudes institutional barriers proposes empirically tested pragmatic solutions. Disclosure...

the aim of this study was to use ahp method to rank the obstacles to improving professional ethics in sport media. in the first step, the existing obstacles were identified by review of literature, searching the authentic websites and finally interview with sport media experts. after this step, the hierarchy tree was portrayed to rank the obstacles and then the analytical hierarchy process (ahp...

More and more people seeking the expertise of personal trainers in recent years. With very few previous efforts evaluating the effectiveness of the personal training experience in the scientific literature, this study utilized movement in the Stages of the Transtheoretical Model (STM) to determine the efficacy of personal training. One hundred twenty nine volunteer participants (clients) (age r...