introduction: with the advent of new technology and creating virtual training centers, e-learning and training have achieved a specific place in training centers. this article has been studied the feasibility of distance learning via internet for librarians working in central libraries of the ministry of health and medical education in tehran, iran. methods: in this descriptive survey data from...

The Directorate of Economics of the Ministry of Agriculture maintains two publication series for research on food security issues. Publications under the Flash series are short (3-4 pages), carefully focused reports designated to provide timely research results on issues of great interest. Publications under the Research Paper series are designed to provide longer, more in-depth treatment of fo...

the central Health Department of this country to the position it ought to occupy if he were allowed to hold office for a mere matter of three, or perhaps six, months. In face of these rapid changes not only is continuity of policy impossible, but vigour and initiative are out of the question. The fleeting incumbent of the office is fortunate if he is able to acquire a preliminary general acquai...

the presence of women in social and managerial fields is one the indicator of social justice and development that leads to optimum use of capabilities and potentials of half of the country's rural population. in the recent years, establishing public institution of dehyary by the ministry of interior have provided new opportunity for women presence in rural management. this study aimed to identi...

I@? pzpz prcoents results of wind tunnel flutter tests wing a wing-G.lcron-tab model on which it was possible to represent any of the following 1P!b s~-StEm ; spring, geared, trim or servo. Prediction of the flutter-r;h?racteristics has ken made in the trim tab case using three sets of aero-dJTwic dwlvatives and fair agreement has been reached with the measured charccteristics. A comparison has...