Daniels, M. (1994). The Effects of Sign Language on Hearing Children's Language Development. Communication Education, October, v43 n4, p291(8).
Daniels, Marilyn, Dancing with Words: Signing for Hearing Children's Literacy. Bergin & Garvey, October 2000.
Hafer, Jan C, and Robert M. Wilson. Signing for Reading Success. Gallaudet University Press, December 1998.
Daniels, M. (October, 1994). The effects of sign language on hearing children's language development. Communication Education, 43, 291-298.
Daniels, M. (1996). Seeing language: The effect over time of sign language on vocabulary development in early childhood education. Child Study Journal, 26, 193-208.
Felzer, L. (1998). A Multisensory Reading Program That Really Works. Teaching and Change, 5, 169-183.
Wilson, R., Teague, J., and Teague, M. (1985). The Use of Signing and Fingerspelling to Improve Spelling Performance with Hearing Children. Reading Psychology, 4, 267-273.
Hafer, J. (1986). Signing For Reading Success. Washington D.C.: Clerc Books, Gallaudet University Press.
Koehler, L., and Loyd, L. (September 1986). Using Fingerspelling/Manual Signs to Facilitate Reading and Spelling. Biennial Conference of the International Society for Augmentative and Alternative Communication. (4'th Cardiff Wales).
Research has shown teaching Sign Language to hearing children has numerous and lasting benefits in communication, cognitive and social emotional skills.
Signing with Infants and Toddlers has shown positive impact:
On Language Development
On Cognitive Development
On Social Emotional Development
In Early Childhood Education Settings
Singing with Preschool and School Aged Children has shown positive impact:
On Language and Literacy
Across the Curriculum
Singing has been shown to be effective helping Specific Populations improve communication and/or literacy skills:
Specific Language Impairments
Second Language Learners (Children & Adults) - sign language as a bridge to learn a new language