nowadays, air pollution is a global problem that has had significant growth by technology development, population growth andindustrial development. industrial development brought natural resources deterioration, more manufacturing products, and more environmental pollutants. if pollutant won’t be controlled, human-being and wildlife will face the critical risks. significant release and critical...

The Impact of Strategic Planning on Hospital Efficiency: A Case Study   Mosadeghrad Ali Mohammad1*, Ebneshahidi Amin2, Abdolmohammadi Nazanin3 1. Associate Professor, Department of Health Management and Economics, Health Information Management Research Center, School of Public Health, Tehran University of Medical Sciences, Tehran, Iran 2. Anesthesiologist, Department of Anesthesiology, Sad...

this study compared the different effects of form-focused guided planning vs. meaning-focused guided planning on iranian pre-intermediate students’ task performance. the study lasted for three weeks and concentrated on eight english structures. forty five pre-intermediate iranian students were randomly assigned to three groups of guided planning focus-on-form group (gpfg), guided planning focus...

The paper uses from a previous survey on devising the strategic goals of the Central Bank of the Islamic Republic Iran to build a strategic model based on Balanced Scorecard (BSC). Due to the lack of referable data, the strategic goals of the bank were based on a questionnaire prepared through reading the mission, goals, and mandates of the bank, the fifth socio-economic and cultural developmen...

‏‎the main purpose of this research was to:1.develop a coking model for thermal cracking of naphtha.2.study coke inhibition methods using different coke inhibitors.developing a coking model in naphtha cracking reactors requires a suitable model of the thermal cracking reactor based on a reliable kinetic model.to obtain reliable results all these models shall be solved simultaneously.for this pu...