• Course #2028: Overview of Hand Problems in Children with Disabilities
Required: Catalog # C14. Erhardt, R.P. (1982, revised 1994). The Erhardt Developmental Prehension Assessment (EDPA). Maplewood, MN: Erhardt Developmental Products. 5/$10. ISBN# 9781930282414.
The EDPA© is also included in the book Developmental Hand Dysfunction: Theory, Assessment, and Treatment (book only available from Pro-Ed, Inc. 800/897-7633). The EDPA was designed to measure components of arm and hand development in children of all ages and cognitive levels who have cerebral palsy, multiple disabilities, and developmental delays. It can be used to identify intervention needs, modify programs with ongoing assessment, and provide accountability with retesting. The 20-page illustrated test booklet includes instructions, description of materials, and scoring procedures.

• Course #2029: Motor Components of Vision in Children with Disabilities
Required: Catalog # C13. Erhardt, R.P. (1989, revised 1990). The Erhardt Developmental Vision Assessment (EDVA). Maplewood, MN: Erhardt Developmental Products. 5/$10. ISBN# 9781930282407.
The EDVA©, also included in the book Developmental Visual Dysfunction, Catalog # C15, was designed to measure the motor components of visual development in individuals of all ages and cognitive levels with developmental delays, cerebral palsy, and multiple disabilities. It can be used to identify intervention needs, integrate visual procedures with home, school, and community activities, and modify therapeutic and educational programs with ongoing assessment. The 16 page illustrated booklet includes instructions, description of materials, administration, and scoring procedures.

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