هنجاریابی پرسشنامه ادراکات محیط یادگیری (pes-hs

abstract the current investigation was aimed toward standardization of learning environment perceptions survey (pes-hs). method: four-hundred students (204 female and 196 male) were selected through multi-stage stratified sampling method. students completed the farsi version of pes-hs. the exploratory factor analysis and confirmatory factor analysis and internal consistency were used to compute the pes-hs factorial validity and reliability, respectively.the results of principle component analysis (pc) and voarimax rotation replicated the five-factor structure of the pes-hs. based on item content, factors were named engagement, membership, authenticity, ownership and support. based on linear structural relations (lisrel) software, goodness-of-fit indices of confirmatory factor analysis confirmed the 5 extracted factors. the multidimensional scales of pes-hs were shown to be an acceptable measurement model in this sample.cronbach''s alpha coefficients for the five factors of the pes-hs were learning environment perceptions for iranian students.   keywords: standardization, learning environment perceptions survey, validity, reliability.ranged from 0.74 to 0.89.conclusion: pes-hs is a