Tracy Stackhouse and Sarah Scharfenaker pictured together.

Tracy Stackhouse & Sarah K. Scharfenaker

DevelopmentalFX
Executive Director & Co-Founder & Co-Founder Emeritus

Tracy Stackhouse, MA, OTR, and Sarah K. Scharfenaker, MA, CCC-SLP, are the co-founders of Developmental FX in Denver.

Tracy is a leading pediatric occupational therapist (OT) involved in clinical treatment, research, mentoring, and training regarding OT intervention for persons with neurodevelopmental differences, especially Fragile X syndrome and autism.

Sarah worked in the fields of Fragile X syndrome and neurodevelopmental disorders for more than 30 years before retiring in December 2018.

More from the Author

  • Daily Living Strategies
September 18, 2020
05 mins read

Mouth stuffing is a symptom of other oral motor issues that need to be addressed by your occupational therapist, speech therapist, oral facial myologist, or sometimes two or three of these professionals work­ing in concert.

  • Physical & Mental Health
September 21, 2018
06 mins read

A sensory diet aims to achieve an appropriate level of arousal and reduce sensory defensiveness to help the individual in daily life.

  • Independence
  • Learning & School
June 28, 2017
11 mins read

Before embarking on a vocational setting, we have some suggestions to make these transitions into the workplace during the high school years more valuable and comfortable for everybody.

  • Daily Living Strategies
  • Managing Behaviors
March 22, 2017
05 mins read

We discuss verbal perseveration, a very typical and pervasive aspect of language in Fragile X syndrome. Does verbal perseveration interfere with daily living and activities? On the list of questions parents ask the most often, verbal perseveration is at the top.

  • Learning & School
March 20, 2014
10 mins read

The specific phenotype of Fragile X syndrome results in a particular way of thinking, what we call the Fragile X learning style.

  • Managing Behaviors
July 29, 2013
08 mins read

Direct questions are typically the way we try to engage people in conversation. However, for children with FXS, we need to learn other strategies.

  • Daily Living Strategies
  • Physical & Mental Health
May 1, 2013
11 mins read

Play allows children to use their creativity while developing their imagination, dexterity, and physical, cognitive, and emotional strength.

  • Daily Living Strategies
  • Learning & School
June 29, 2012
10 mins read

An assortment of sensory-, routine-, and language-based daily life strategies from the experts at Developmental FX, drawn from evidence-based practice and knowledge of the neurocognitive development of children with FXS.