ABOUT US: World of Words (WOW) Bilingual Therapy Services is owned and operated by Rosa Preciado-Rodriguez, M.S., CCC-SLP, a bilingual Speech-Language Pathologist. Rosa has been providing speech-language therapy services in English and Spanish since 1997. She received her Bachelor's degree in Linguistics from the University of California, Berkeley in 1990 and a Master's degree in Speech-Language Pathology & Audiology from California State University Hayward in 1997. She has worked in public schools in both San Francisco and San Mateo counties, as well as in private clinics in the San Francisco Bay Area. WOW currently has both speech-language pathologists and occupational therapists on staff.