Background: Professionalism is a core competency of physicians. This study was conducted to design a model for formative assessment of professional commitment in medical students according to stages of change theory.   Methods: In this qualitative study, data were collected through literature review & focus group interviews in the Tehran University of Medical Sciences in 2013 and analyz...

abstract nowadaysphotovoltaic solar cells (pvs) areacknowledged the fastest growing energy technology in the word, however, they only account for only fraction of current global renewable energy capacity. it isrecognized that this incomplete market penetration has been largely a result of the technology’sexcessive cost. so researchers are trying to find innovative, economic way with theaim of ...

the aim of this paper is eliminating cr(vi) by natural hap. hap is a inexpensive material which is used from bovine critical bone ash in order to remove heavy metal ions like cr(vi). some experiments in different ph are performed (ph=2,3,7). maximum adsorption was appeared at ph=2, dosage=0.3 gr, c0=10 mg/l. cr(vi) removal depends on ph value and initial amount of cr(vi) result of experiments w...

  The Relationship between breast self-examination and the stage of change (SOC ) Model among those volunteering in Mashhad, 2013     Mohammad Vahedian Shahroodi1, Fatemeh Pourhaje2, Habibollah Esmaily3, Fahime pourhaje4   1. Health sciences research center, Department of health and Management, school of health, Mashhad University of Medical Sciences, Mashhad, Iran 2. MSc students of Health edu...

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...

Purpose: This study seeks to design change management model for Iranian academic libraries. Methodology: Qualitative approach and Delphi method were employed to design change management model for Iranian academic libraries. Delphi technique was used in three rounds and initially 22 experts participated in the test. The change management model yielded for Iranian academic libraries consisted of...

abstract according to increase in electricity consumption in one hand and power systemsreliability importance in another , fault location detection techniqueshave beenrecentlytaken to consideration. an algorithm based on collected data from both transmission line endsproposed in this thesis. in order to reducecapacitance effects of transmission line, distributed parametersof transmission line...

Purpose: The aim of this research is developing a moral model for Safe and   violence free family for based on Naraqi’s ideas in the book "Jameo' Alsa'adat" (1388). Methods: This qualitative study was conducted using themes analysis and synthesis. For intellectual foundations of the therapy, Naraghi's ideas were used. Themes of moral treatment were extracted from books about morality, especiall...

the aim of this thesis is an approach for assessing insurer’s solvency for iranian insurance companies. we use of economic data with both time series and cross-sectional variation, thus by using the panel data model will survey the insurer solvency.