this paper proposes an efficient tracking method for velocity control of an electro-hydraulic servo system (ehss) in the presence of flow nonlinearities and internal friction. the tracking method controller is a kind of feedback error learning structure. in the proposed method, the feedback error learning (fel) algorithm is used to control the velocity. there is no need to compute the system ja...

the purpose of this study was to determine the relationship between employees’ empowerment and organizational learning in physical education organization. the research used a descriptive correlation method. statistical population consisted of all employees in physical education organization (n=722) and based on cochran sampling method, 250 subjects were selected for the statistical sample. the ...

introduction: the present study aimed to investigate the psychometric properties of grasha-riechmann student learning styles scale. method: the participants included 1039 students (421 students in human and 618 students in technical sciences), selected through the stratified sampling method from tehran university. they answered the grasha-riechmann student learning style scale and the data was ...

conclusions considering the level of learning motivation among the students in aspects of self-efficacy conception, self-management, and communication abilities, it is recommended to provide programs to develop these characteristics by cooperative learning method based on social constructivism theory. patients and methods this descriptive cross-sectional study was conducted on the rehabilitatio...

INTRODUCTION Criminally insanes form a special group of mentally ill patients. This paper investigated some psychiatric, criminological and social aspects of the above mentioned group of patients. PATIENTS AND METHODS The author summarized the data of 114 patients whom he treated in the Forensic Mental Institute at least for two months between 1st February 1997 and 31th January 2002. And thes...

background: the spread of technology has influenced different aspects of human life, and teaching and learning are not exceptions. this study aimed to examine the potential contribution of the use of technology in teaching english language to medical students.   methods: this qualitative-action research study was conducted in birjand university of medical sciences (bums), with 60 medical studen...

the main goal of this research is the explanation and critiques of the concept of learning in paideia proposal that has been done according to adler’s view. in order to achieve this goal, the descriptive-analytic method was used. according to this research, the properties of learning in relation to the content of learning, teaching, the role of teacher, the being active in learning in paideia p...

This paper examines the possibilities of criminally prosecuting illegal fishing in maritime zones based on crimes established Spanish legislation. In order to carry out this analysis, a distinction has been made between prosecution place which acts are committed (ratione loci), who is responsible for illicit activity personae), and criminal relevance incriminating conduct materiae). reveals sco...

background : accurate recording of the nursing care indicates the care performance and its quality, so that, any failure in documentation can be a reason for inadequate patient care. therefore, improving nurses’ skills in this field using effective educational methods is of high importance. since traditional teaching methods are not suitable for communities with rapid knowledge expansion and co...