This paper describes the MATHESIS semantic authoring framework being developed within the MATHESIS project. The project aims at an intelligent authoring environment for reusable model-tracing tutors. The framework has three components: an intelligent web-based model-tracing algebra tutor, an ontology and a set of authoring tools. The tutor serves as a prototype for the development of the ontolo...

explain the role of psychological capital in knowledge sharing of an organization abstract the aim of present study was to investigate knowledge sharing approach as essential factor in the advancement of organization's purposes and also the effect of psychological capital dimensions in improving and accelerating of this process and want to measure these effects in transferring knowledge am...

a:4:{s:10:"Background";s:414:"Surrogacy is one of the most popular ART methods which is used when a woman is not able to breed a fetus through pregnancy in her own uterus. Gestational surrogacy is approved by law and religion in Iran. Infertile couple's decisions between possible treatments are influenced by their knowledge and attitudes. The aim of this study is to compare knowledge and attitu...

Introduction: Empowering parents give them the opportunity to show their ability and competence to meet the needs of their child with new approach if necessary. One important element to empower parents is the promotion of knowledge. This study was done to evaluate the effectiveness of training in order to improving the awareness of parents. Methods: In this descriptive study have been used sur...