The purpose of this study was to investigate the relationship between spiritual leadership school managers and educational performance with the mediating role of organizational optimism in elementary school teachers. The research applied in terms of purpose and method was descriptive, correlational one. The statistical population of the study included all elementary school teachers in neka in t...

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...

this study was an attempt to investigate the effect of subtitling on vocabulary learning among iranian intermediate students. to find the homogeneity of the groups, tofel test was administered to student in kish mehr institute in garmsar. after analyzing the data, 60 participants (female students) who scored within the range of one standard deviation above and below the mean, were selected as h...

The purpose of this study was to investigate the causal relationship between professional Development and organizational maturity with educational productivity of educators (case study of Bushehr Province). In terms of the applied purpose, this research is descriptive in terms of descriptive strategy and in terms of the method of data collection it is a field survey that is carried out. The ins...

in this thesis, ‎‎using‎‎ ‎concept‎s‎ ‎of‎ ‎wavelet‎s‎ ‎theory ‎‎‎som‎e‎ ‎methods‎‎ ‎of‎ ‎th‎e ‎solving‎‎ ‎optimal‎‎ ‎‎con‎tr‎ol‎ problems ‎(ocps)‎‎. ‎g‎overned by time-delay systems is investigated. ‎th‎is‎ thesis contains ‎tw‎o parts. ‎‎first, the method of obtaining ‎o‎f ‎the‎ ‎‎ocps‎ in time delay systems by linear legendre multiwavelets is ‎ ‎presented‎.‎‎‎‎ the main advantage of the meth...

Aims: This study aimed to investigate the relationship between family participation in sport-recreation activities with marital satisfaction and life satisfaction. Methods & materials: The research method was a survey correlation. The statistical population included all families living in Mashhad. Using the cluster sampling method, the researcher referred to selected parks of Mashhad and distr...

This study aimed to investigate postgraduate students’ behavior in using Scientific Information Database (SID) through Lundberg and Halton theory. The research was done using survey and descriptive method. The population included 3491 postgraduate students at Shahid Chamran University in 2014 using Krejcie and Morgan table and stratified random sampling based on the population proportion at di...