This unit discussed the contractions such as strong word signs, strong group signs, lower word signs, lower group signs, initial letter contractions, final letter group signs; and short-forms
Explain the importance of using Braille contractions and short-form words
Braille Authority of North America (BANA) (2002). English Braille Authority Of North America. American Printing House for Blind
Risjord, C. (2009). Instruction manual for braille transcribing. National Library Service for the Blind and Physically Handicapped
Simpson, C. (2013). The rules of unified English Braille. In Round Table on Information Access for People with Print Disabilities Inc, Australia, Version I: June 2010.