Introduction: Recent advances in information and communication technology and wireless technologies, have transformed e-learning into mobile learning. The purpose of this study was to investigate human, pedagogical, management and leadership, technological, economic and attitudinal factors as obstacles to implementation of mobile learning in Hamadan University of Medical Sciences. Methods: This...

abstract: the present thesis includes ; one preface and 11speeches , that each speech considered in different researches . the prefact part , studied grammer back ground , the first speech considered a brief description about grammatical credits . the second speech considered the different typs of sentences , from structure and meaning points of view . the third speech considered the verb es...

in this thesis, we consider a mathematical model of cancer with completely unknown parameters. we study the stability of critical points which are biologically admissible. then we consider a control on the system and introduce situations at which solutions are attracted to critical points and so the cancer disease has auto healing. the lyapunov stability method is used for estimating the un...

Introduction: Medical ethics is an analytical attempt that deals with various aspects of ethical decision making in medicine. According to the importance and goals of medical ethics, this study is an endeavor to evaluate strengths and weaknesses (internal factors) as well as opportunities and threats to medical ethics education (external factors) using SWOT (Strengths,Weakness, Opportunities, a...