Background: In recent years, Internet use has been of interest to different groups of people especially students and its charm has caused users to spend hours of their time at the computer. Studies show that growing demand for Internet technology caused significant mental health problems and reduced quality of life and unhealthy social relationships for many people. The aim of this study was to determine the relationship between internet addictions and sleep quality as one of the components of quality of life among college students.Methods: This cross-sectional study was done among  students of Torbat Heydariyeh city in 2015. Data were collected by self-report. Data collection tools were internet addiction questionnaire, Pittsburgh Sleep Quality Index and a demographic questionnaire. Data was analyzed by SPSS 21. P <0.05 considered statically significant.Results:  The average score of sleep disorders and addiction to the Internet was 4.690 ± 0.050 and 33.98 ± 12.05, which represents the average sleep disorders and internet addiction among students. 32.50% of students were suffering from sleep disorders and 23.9% of students had high dependence on the Internet and 2% had severe dependence. Between internet addiction and sleep disorders components, sleep quality and overall score of Pittsburgh questionnaire there was a significant positive correlation (P≤0/05).Conclusion: The results showed that excessive use of the internet is associated with reduced sleep quality and increased daytime sleepiness. Due to the increasing use of the Internet in Iran, especially among students, Familiarize users with the harms of excessive use of the Internet and promote the proper Correct culture is essential In order to promote the correct pattern of Internet use helped to reduce sleep problems in students.Keywords: addiction to Internet, sleep quality, Student.

Background: Developing thinking skills has been receiving considerable attention in educational systems. Students are taught how to use the power of thinking to live a better life. Understanding and utilizing ways of thinking as a preferred approach of reasoning, assessment, and judgment in different aspects of life seem to be influential. This paper aims to study the relationship between viewpoints and creativity in students of Torbat Heidariyeh University of Medical Sciences in 2015.

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Background: Evaluation of anthropometric and body mass index is not only widely used to assess children's development, but also is simplicity, affordability and reliability and most powerful tool to study the growth and development of children in different societies. BMI is one of the most important indicators of the growth, especially in childhood, which can be influenced by some socio -economic variables. The present study aimed to investigate the relationship between body mass index with some of the socio -economic conditions in children with a primary and secondary education to physical development factors and social -economic conditions affecting the BMI. Methods: This was a cross-sectional study and 200 children between 7 to 17 years of primary and secondary schools were selected and divided into two groups. Tools used in this study were questionnaires, Balance and Tape measure. Data were analyzed by SPSS 20 software. P<0.05 considered statiscally significant. Results: Majority of the samples was in normal and thin range. High school student girls had a lower average body mass index, and percentage of weight loss was greater among them. Conclusion: Socio-economic variables affect the lifestyle of families and they can be associated with BMI.

Background: On-the-job Training is one of the most useful and economical methods for nurses to keep up with the latest progress in technology, as well as medical and social sciences. Encouraging nurses to improve their knowledge and skills is one of the most important responsibilities of a nursing management. This study aims to evaluate the effective factors in Motivating Nurses to Attend On-the-job Training Courses.