Griffith, J. D., Adams, L. T., Gu, L. L., Hart, C. L., & Nichols-Whitehead, P. (2012). Students’ attitudes toward statistics across the disciplines: A mixed-methods approach. Statistics Education Research Journal, 11(2), 45–56. Recuperado de https://iase-web.org/documents/SERJ/SERJ11(2)_Griffith.pdf