Nasiri zarch, Z. ., Sharifi, M. ., Heidari, M. ., & Pakdaman, S. . (2022). An Investigation on the Effect of Fluctuations in Daily and Weekly Rhythm and Chronotype (Morning, Evening and Intermediate Types) in preschoolers Attention performance. Iranian Journal of Educational Sociology, 1(7), 27-36. https://qijes.com/index.php/ijes/article/view/731