نتایج جستجو برای: actual risk
تعداد نتایج: 1059786 فیلتر نتایج به سال:
OBJECTIVES Concerns about safety and rigorous ethic standards can make it very difficult to study children's risk taking. The goal of this study was to determine how closely intentions to risk take relate to actual risk taking among boys and girls 6-11 years of age. METHODS Children initially completed an "intentions to risk take" task. Following administration of several questionnaires they ...
This is a philosophical ‘position paper’, starting from the observation that we have an intuitive grasp of a family of related concepts of “possibility”, “causation” and “constraint” which we often use in thinking about complex mechanisms, and perhaps also in perceptual processes, which according to Gibson are primarily concerned with detecting positive and negative affordances, such as support...
abstract this study examines the relationship between reading anxiety and difficulty of texts as well as the relationship between reading anxiety and students perceived difficulty of the texts. since difficulty is a relative concept, i limited its definition by sticking to the readability formula. we also took students perceived difficulty levels into account. therefore, in the present study, ...
OBJECTIVE To find the optimal transcutaneous bilirubin (TcB) screening level in term neonates that minimizes the discomfort of phlebotomy, while protecting the child from harm and controlling costs. METHODS All available TcB and total serum bilirubin (TSB) measurements taken between 27 and 51 hours of life from a cohort of term newborns were analyzed in a retrospective chart review. TcB cutof...
The purpose of this study was to review the Factors contributing to discomfort for menopausal women in workplace and the perceived effects of working conditions on menopausal symptoms, and to produce recommendations for managers and women. This study was a review article. We searched PubMed and Science Direct for articles related to menopause and workplace. Keywords included: menopause AND work...
The risk of leukemia and other radiation oriented diseases for astronauts increases with exposure to cosmic radiation. During the space missions, the blood and immune system change and the bones are affected by osteoporosis. In this research, a model, based on the human blood system, is presented for the study of the microgravity and the space radiation effects on the blood cells. This model is...
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