Allen Cognitive Levels Visual in color! This free visual is a good study tool or reference for learning or memorizing the levels. Allen Cognitive Levels Visual by Kristin Carr, OTD, OTR/L Kristin Carr, OTD, OTR/L, is the owner of All About Feeding, LLC at feeding-therapy.com and a contracting Occupational Therapist for Triage Staffing. She practices in various settings, such as long-term acute care, outpatient, pediatric outpatient, acute care, and skilled nursing. She graduated with her Bachelo