Sara Rosenfeld-Johnson, MS, CCC-SLP, is an internationally known speaker on the subject of Oral Placement Therapy (OPT). She specializes in the diagnosis and treatment of muscle-based disorders as related to speech clarity and feeding issues. In 1995, Sara founded TalkTools(R) as a speaker's bureau and source for Oral Placement Therapy (OPT) and therapy tools. Over the past 40 years, she has worked in public schools, hospitals, private practice and child development programs. In addition to her clinical commitments at SRJ Therapies in Charleston, South Carolina, Ms. Rosenfeld-Johnson is the author of A Therapist's Guide to Rehabilitative Feeding and Speech Techniques for Teens and Adults, Oral Placement Therapy for Speech Clarity, Assessment and Treatment of the Jaw, OPT for /s/ and /z/, The HOMEWORK Book, the Drooling Program and many other educational materials.