Subject: Questionnaires are one of the most important instruments for screening the people with disability. خoccupational low back pain is one of the causes of disability. Initially, questionnaires should be created and adapted with the cultural conditions of the target group in order to generalize the results and to compare with other countries. The aim of the current study was translation, c...

this research was conducted to examine the effect of a concurrent training on rest level of leptin of plasma and some hormonal factors in non-athlete subjects. the research population included non-athlete men who didn’t participate in any organized sport activities. 30 men were chosen voluntarily among the above-mentioned population and were divided into 2 groups: experimental (15 subjects) an...

abstract this study aimed at investigating the effect of bilingual teaching of cognate words (persian-english) on iranian upper intermediate efl learners’ knowledge of lexical development. for this purpose,100 subjects participated in this study out of which 40 learners were selected for this study and they were assigned into two groups, control and experimental. cross-language cognates (wor...

to teach english adequately, qualified teachers are needed. unfortunately, there are still teachers who are teaching english without an academic degree in tefl. it is necessary for teachers to have a major in english to have subject knowledge, but it is not sufficient. teachers need to have an understanding of the social, cultural, moral, ethical, and pedagogical issues of education and practic...

Introduction: Clinical education plays an important role in medical education, in which students learn new skills and obtain knowledge of their usage in patients. Log book, as an evaluation tool, can be used to improve the clinical education levels as well as educational planning and evaluation process. Since there is no study about the usage of log book in clinical education of physiotherapy s...

many mobile and off-grid devices include electronics and other electrical consumers like servo drives, which need a quite low supply power. since the price for photovoltaic modules drops continuously, photovoltaic power supply is interesting in more and more applications. in solar powered systems, a battery is needed to store energy for the night and cloudy periods. the power electronics of suc...