A Comparative Analysis of Contracted versus Alphabetical English Braille and Attitudes of English as a Foreign Language Learners: A Case Study of a Farsi-Speaking Visually Impaired Student

Gardner R. (1980). On the validity of affective variables in second language acquisition: Conceptual and statistical considerations. Language Learning, 30(2), 255–270. doi: 10.1111/j.1467-1770.1980.tb00318.x

Harley R. K. Truan M. B. , & Sanford L. D. (1997). Communication skills for visually impaired learners: Braille, print, and listening skills for students who are visually impaired (2nd ed.). Springfield, IL: Charles C Thomas.

Hong S. , & Erin N. J. (2004). The impact of early exposure to uncontracted braille reading on students with visual impairments. Journal of Visual Impairment & Blindness, 98(6), 325–340.

Kederis C. J. Siems J. R. , & Hayes R. L. (1965). A frequency count of the symbology of English braille grade 2, American usage. International Journal for the Education of the Blind, 15, 38–46.

Lee A. A. , & Hock K. E. (2014). The impact of contracted British braille code on the spelling proficiency among pupils with visual impairments in a bilingual setting. Tanjong Malim, Perak, Malaysia: Sultan Idris University of Education.

Richards J. C. (2005). Interchange (3rd ed.). New York: Cambridge University Press.

Troughton M. (1992). “One is fun”: Guidelines for better braille literacy. Brantford, Ontario: Dialatype.

University of Texas at Austin. (n.d.). Calculating reading fluency. Austin, TX: Author. Retrieved from https://buildingrti.utexas.org/sites/default/files/documents/Calculating_Fluency.pdf

Wall Emerson R. Holbrook M. C. , & D'Andrea F. M. (2009). Acquisition of literacy skills by young children who are blind: Results from the ABC braille study. Journal of Visual Impairment & Blindness, 103(10), 610–624.