Many scientists and colleagues from abroad and Iran (listed below) voluntarily helped us very much in review and evaluation process of manuscripts being accepted for publication in 2020 issues of IJRR (Volume 18, numbers 1-4) and those not suitable for publication. Indeed their careful and critically reading the manuscripts and their valuable comments and suggestions greatly improved the qualit...

ulation of hematopoietic lineage differentiation in mammals (Chen et al., 2004), and control of leaf and flower trolled by miRNAs indicate that these examples represent a very small fraction of the total This review highlights what has been learned about MicroRNAs (miRNAs) are endogenous ‫22ف‬ nt RNAs that can play important regulatory roles in animals and miRNAs in the decade since the report ...

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Although some piecemeal efforts have been made to investigate the validity and use of the Iranian PhD exam, no systematic project has been specifically carried out in this regard. The current study, hence, tried to attend to this void. As such, to ensure a balanced focus on test interpretation and test consequence, and to track evidence derived from a mixed–method study on the validity of Irani...

ibn khaldun has played a major role in the shaping of pre-modern population theories. he has proposed some important issues and perspectives on the interaction of population dynamics and development. thus, this paper attempts to explore ibn khaldun’s demographic perspectives and identify his approach to population and development interrelationship. the results indicate that ibn khaldun has intr...

Many scientists and colleagues from abroad and inside Iran (listed below) voluntarily helped us very much in review and evaluation process of manuscripts being accepted for publication in 2015 issues of IJRR (volume 13, numbers 1-4) and those not suitable for publication. Indeed their careful and critically reading the manuscripts and their valuable comments and suggestions greatly improved the...

fuel wood provides the main source of energy for cooking and space heating for over 80 percent of households living in kenya. the heavy reliance on the biomass energy has exerted an imbalance in demand and supply consequently resulting in adverse environmental effects in kenya. as part of innovation efforts, several energy-conserving technologies have been developed. a unique cook stove named m...