1. 1. Burt C. The measurement of intelligence by the Binet tests: Part I. Eugen Rev 1914; 6(1): 36–50.

2. 2. The Development of Intelligence in Children (the Binet-Simon Scale), and the Intelligence of the Feebleminded. Psychol Clin 1916; 10(6): 175.

3. 3. Wechsler D. The Measurement of Adult Intelligence. Baltimore (MD): Williams & Wilkins; 1939. p. 229.

4. 4. Raven J.C. Matrix Tests. Ment Health(Lond) 1940; 1(1): 10–18.

5. 5. Raven J.C. Visual discrimination tests. Eugen Rev 1937; 28(4): 345.

6. 6. Raven J.C. Human nature: its development, variations and assessment. Eugen Rev 1953; 44(4): 245–246.

7. 7. Bilker WB, Hansen JA, Brensinger CM, Richard J, Gur RE, Gur RC. Development of abbreviated nine-item forms of the Raven's standard progressive matrices test. Assessment 2012 Sep; 19(3): 354-69.

8. 8. Chaman R, Sarokhani D, Sarokhani M, Angha P, Sanagoo A, Hasanpour A. Estimation of Mean Intelligence Quotient with Wechsler Scale in Iran: Systematic Review and Meta-Analysis. Int J Prev Med 2019; 10: 34.

9. 9. Alipoor A, Saleh Mirhoseini V. Handedness and intelligence: Compare intelligence (verbal and practical) and its subscales between left-handed and right -handed. J Educ Psychol 2011; 7(21): 1-22. [In Persian]

10. 10. Rahimian Bugar E, Najafi M. Comparison the performance of children with and without learning disorders in The Wechsler Intelligence Scale for Children-Revised Quarterly. Psychol Except Individ 2015; 6(22): 56-80. [In Persian]

11. 11. Sharifi T, Rabiei M. Using Wechsler Intelligence Scale-4 for diagnosing children with learning disorders writing and math. J Learn Disabil 2013; 2(2): 59-75. [In Persian]

12. 12. Sheykh Mounesi F, Shahsavari M, Jafarzadeh A, Khademlo M. Creativity and intelligence quotient in bipolar disorder patients and their offspring: A case-control study. J Mazandaran Univ Med Sci 2010; 20(76): 55-60. [In Persian]

13. 13. Mehry Nejad S. Comparison of visual motor coordination ability, attention, intelligence, learning disorder and behavioral disorder in Immature and normal children. Clinical Psychology and Personality 2006; 4(2): 1-10. [In Persian]

14. 14. Bagheri S, Khani M. Comparison of pre -school education centers under the guise of well -being and education of male and female learners with control intelligence. J Teaching Learn Stud 2013; 5(2):23-46. [In Persian]

15. 15. Razavi A, Haghighat S, Vaaezi T. Language development and intelligence in preschoolers. QJOE 2016; 31(4):105 -20. [In Persian]

16. 16. Alizade M, Haghayegh S. Understanding the relationships between executive functions and intelligence quotient with academic performance of students diagnosed as having level 1 of Autism Spectrum Disorders (ASD). JOEC 2016; 16(3):65 -74. [In Persian]

17. 17. Soghraei Karbalaei F, Afrooz G, Raghibi M. Investigation of biological characteristics, personality and IQ in delinquent adolescents in Sistan and Baluchestan province. Journal of Research in Educational Science 2016; 10(33): 210-239. [In Persian]

18. 18. Atadokht A, Yagobi V, Basharpoor S, Zare R. The diagnostic capability of the wechsler intelligence scale for children in quickly diagnosis of students with special learning disability. Journal of Learning Disabilities 2015; 4(2):55-69. [In Persian]

19. 19. Mahram M. Intelligence Quotient Level Of The Children Living In High Lead Areas In Zanjan Province. Journal of Kermanshah University of Medical Sciences 2004; 7(4): 36-42. [In Persian]

20. 20. Azizi F, Bahreinian M, Khamse M, Khoshneiat Nikoo M. Thyroid function and intellectual development in infant whose mothers receive methimazole. Res Med 2005; 29(3): 207 -11. [In Persian]

21. 21. Nasiri Amiri F, Salavati A, Hajiahamadi M, Salmalian H, Ahmadi A. Correlation between the type of delivery and intelligence quotient in children at 6 to 7 years of age. J Babol Univ Med Sci 2010; 12(3):19 -25. [In Persian]

22. 22. Shiri Aminloo M, Kamkary K, Shokrzadeh S. The concurrent validity of the new version of the Tehran-Stanford-Binet Intelligence Scale with the Wechsler Intelligence Scale for Children-Revised. J Except Educ 2013; 7(120): 50-61. [In Persian]

23. 23. Khoshouei M, Mirlohi F. Performance of slow -learner students in first grade of elementary school in Wechsler, Leiter and good enough intelligence scales. Archives of Rehabilitation 2014; 15(1): 37-44. [In Persian]

24. 24. Azizi F, Khamseh M, Bahreynian M, Hedayati M. Thyroid function and intellectual development of children of mothers taking methimazole during pregnancy. J Endocrinol Invest 2002; 25(7): 586-9.

25. 25. Najmi S, Hashemipour M, Maracy M, Hovsepian S, Ghasemi M. Intelligence quotient in children with congenital hypothyroidism: The effect of diagnostic and treatment variables. J Res Med Sci 2013; 18(5): 395-9.

26. 26. Mahram M, Mousavinasab N, Gooran Urimei A. Intelligence quotient (IQ) and growth indices in children with the history of low birth weight. Iran J Pediatr 2009; 19(4): 387-92. [In Persian]

27. 27. Taghva M, Abdollahi H. The effect of big five personality factors on emotional intelligence and organizational change and improvement. Management Studies in Development & Evolution 2013; 22(72): 23 -48. [In Persian]

28. 28. Azizi F, Salarkia N, Mirmiran P. Timing of the effect of iodine supplementation on intelligence Quotients of schoolchildren. Int J Endocrinol Metab 2004; 2(2): 95-102.

29. 29. Azizi F, Kalani H, Kimiagar M, Ghazi A, Sarshar A, Nafarabadi M. et al. Physical, Neuromotor and Intellectual Impairment in Non-Cretinous Schoolchildren with Iodine Deficiency. Internat. J. Vit. Nutr. Res. 1996; 65 (199-205).

30. 30. Azizi F, Sarshar A, Nafarabadi M, Ghazi A, Kimiagar N, Noohi S. et al. Impairement of neuromotor and cognitive development in iodine deficient school children with normal physical growth. Acta Endocrinol (Copenh) 1993; 129(6): 501-4.