Resources

Internationals Association for Spelling as Communication: Formed in 2019, they are the largest spelling organization and offer training to become a S2C practitioner, free lessons, and a wealth of information about apraxia, spelling and much more. Their website also features a lot of content by non speakers who learned to communicate with S2C (https://i-asc.org/education/resources-by-nonspeakers/).

Communication 4 All

Communication 4 All offers free lessons and is a good resource for communication partners looking for short videos that effectively explain basic spelling concepts. https://communication4all.org/ 

Research

Spelling is a relatively new form of communication and because of this there is a lot we are still learning about it. There are numerous academic studies that support the effectiveness of S2C and show that the communication is coming from the speller and not the practitioner. https://i-asc.org/research/