Therapy Fun Zone- great definitions for visual spatial relations, sequential memory, visual discrimination, form constancy, visual memory, visual closure, figure ground. Includes functional challenges, activities to help, and compensatory strategies.
Nashville Vision Therapy blog has a great series describing the components of visual perception with definitions, descriptions of functional challenges and activities to help with skill development. Look in archives from Sept to Nov 2012.
A printable alphabet sorting game for letters b, d and p