Visual Perception: Seeing More Than Just Letters
Scientifically Reviewed · Dr. Marwa Abd-Alazim · August 17, 2026
Medically & Scientifically Reviewed
Verified: August 17, 2026
Review Criteria & Clinical Standards
This content undergoes rigorous scientific peer-review and medical editorial standards at Arab Psychology Network to ensure clinical accuracy, validity, and compliance with evidence-based guidelines from leading psychological and healthcare authorities (APA / WHO).
used for visual acuity and has a range of letters in different sizes.
SNELLEN CHART: “A Snellen Chart is used as an vision test.”