More about Ken KoskoHe holds endorsements and authorizations in School Psychology, Elementary Education, Intellectual Disabilities, Learning Disabilities, Special Educator, Reading and Supervision. During his 38 years at WOU he has taught many of the special education courses and worked directly with disability services. Ken has traveled throughout Oregon offering training to educators, and state agency staff, including professors at the major universities regarding issues of accommodations/modifications for ADHD and Learning Disabled students.