##Damanpak, S. (2007) The Effect Of focus On The Shot put's Performanc. Master's Thesis. University of Tarbiatmoalem.##Schmidt, R. A. (2008). Motor Learning And Performance: A Situation-based Learning Approach;[includes Access to Online Study Guide; 20 Experimental Labs]: Human Kinetics.##Khajouee, E. (2012) Effect of Environmental Color on Simple and Choice Reaction Time (auditory and visual) In Athletes. Journal of motor learning and movement- sport. (13), 40-27. ##Hemayattalab, R. Ghasemi, A. Teri, M, M. (2005) the acquisition and performance Of Sports skills. Bamdadketab publications. Tehran. ##Hall-zazueta, f., The Effect Of screen Background Color on Reaction Time. California State Science fair. Project Number j0705, 2011.##Quinn, M. (2010) The Effect of Element Colour on Reaction Time in Visual Search Tasks. Cognition And Memory School Of Psychology. 12 (2):50-56. ##Don Morris, G. (1976). Effects Ball And background Color Have Upon The Catching performance Of Elementary School Children. Research Quarterly. American Alliance for Health, Physical Education and Recreation, 47(3), 409-416.##Mills, P. R., Tomkins, S. C., & Schlangen, L. J. (2007). The Effect Of High Correlated Colour temperature Office Lighting On Employee wellbeing And work performance. Journal Of Circadian Rhythms, 5(1), 2. ##Mozaffar, F. Mehdizade, F. Bisadi, M. (2010) Statistical Analysis of exam hall On Student psychological Aspects.The scientific Of Architecture and urbanism. 4 (1): 119-128. ##Black, C. B., & White, D. L. (2000). Can observational practice Facilitice  error recognition and movement production, research for quarterly exercise and sport, 4, 331-334##Lockley, S. W., Brainard, G. C., & Czeisler, C. A. (2003). High sensitivity of the human circadian melatonin rhythm to resetting by short wavelength light. J Clin Endocrinol Metab, 88(9), 4502-4505.##Tahmasebi, F. Aslankhani, M, A. Namazizade, M. (2009) Effects of focus and internal and external imaging on the performance and learning of throwing darts. Research  on Sport Science. 4 (10): 99-125.##Smeets JB, Frens MA, Brenner E. Throwing darts: timing is not the limiting factor. Exp Brain Res. 2002;144:268-74.##Bakhteiarifard, H, R. (2009) Color and Communication. FakhraKia publications. Tehran.##Daggett, W. R., Cobble, J. E., & Gertel, S. J. (2008). Color in an optimum learning environment. International Center for Leadership in Education. www. leadered. com/pdf/Color% 20white% 20paper. pdf. ##Cajochen, C., Münch, M., Kobialka, S., Kräuchi, K., Steiner, R., Oelhafen, P. Wirz-Justice, A. (2005). High sensitivity of human melatonin, alertness, thermoregulation, and heart rate to short wavelength light. Journal of Clinical Endocrinology & Metabolism, 90(3), 1311-1316. ##Thapan, K., Arendt, J., & Skene, D. J. (2001). An action spectrum for melatonin suppression: evidence for a novel non-rod, non-cone photoreceptor system in humans. The Journal of physiology, 535(1), 261-267. ##Gaines, K. S., & Curry, Z. D. (2011). The inclusive classroom: The effects of color on learning and behavior. Journal of Family & Consumer Sciences Education, 29(1), 46-50. ##Viola, A. U., James, L. M., Schlangen, L. J., & Dijk, D.-J. (2008). Blue-enriched white light in the workplace improves self-reported alertness, performance and sleep quality. Scandinavian journal of work, environment & health, 297-306. ##Cajochen, C., Zeitzer, J. M., Czeisler, C. A., & Dijk, D.-J. (2000). Dose-response relationship for light intensity and ocular and electroencephalographic correlates of human alertness. Behavioural Brain Research, 115(1), 75-83. ##Perrin, F., Peigneux, P., Fuchs, S., Verhaeghe, S., Laureys, S., Middleton, B. Balteau, E. (2004). Nonvisual responses to light exposure in the human brain during the circadian night. Current Biology, 14(20), 1842-1846. ##Vandewalle, G., Balteau, E., Phillips, C., Degueldre, C., Moreau, V., Sterpenich, V. Dang-Vu, T. T. (2006). Daytime light exposure dynamically enhances brain responses. Current Biology, 16(16), 1616-1621. ##Mills, P. R., Tomkins, S. C., & Schlangen, L. J. (2007). The effect of high correlated colour temperature office lighting on employee wellbeing and work performance. Journal of Circadian Rhythms, 5(1), 2. ##Aliakbarzade, M. (1996) Color and Education. Misha publications. Tehran.##Terwogt, M. M., & Hoeksma, J. B. (1995). Colors And Emotions: Preferences And Combinations. The Journal of general psychology, 122(1), 5-17.##Amiri, SH. Asadi, S. Akbari, S. (2007) Evaluation Development of Color Preference in Children. Quarterly Journal of Psychological Studies. 3 (3): 79-96.