Allison Armitage, MSP, CCC-SLP, and Martha Drake, MA, CCC - SLP, are speech-language pathologists working for Children's Hospital Colorado. They both like to create fun, engaging therapy materials. Allison specializes in treating children with hearing impairments. Martha enjoys working with children with autism, apraxia, phonology disorders and language delays. She has published several therapy manuals through LinguiSystems, Inc. Martha is now retired.