the main purpose of this study was to investigate experts’ perceptions of barriers to organic farming in ministry of agriculture. the population of this survey consisted of the experts in department of horticultural products, ministry of agriculture in 2008-2009 (n= 160). using of kerejcie and morgan table, 113 experts were selected through stratified random sampling method. validity of the ins...

background handheld computers play an increasing role in improving healthcare services by making the information available at the point of care. there is not enough evidence regarding the usage of handheld computers by healthcare professionals in developing countries. objectives this study investigated the benefits and barriers of using handheld computers in clinical practice in a developing co...

background: universities are the most important setting for science production and organizing academic research is one of the most effective strategies in society development. this research was performed to determine the research barriers from the viewpoint of isfahan university of medical sciences faculty members. methods: this descriptive study was conducted in 2008.faculty members on isfahan...

this study attempted to investigate the process and barriers of flow of technical information in kwpa [1] . a survey method was used to collect the data. interviews with some key persons were also conducted. the target population included both experts and technical managers, and the information output of technical departments. descriptive statistics and spearman's rank correlation coefficient w...