The M size of each LEA Symbol in the book is listed. Parents may chose to share their child's responses with their doctor if they have vision concerns. Prepares children to have their acuity measured with LEA Symbol tests.
Perceptual information is gained by looking at and feeling the symbols.
When the form board and shapes are turned over colored shapes are matched on the green side. A nonverbal child responds to acuity tests by touching the matching puzzle shapes. You ll be impressed with this occluder that prevents the child from seeing through it while allowing you observe the eye position or movement when the eye is covered. The baby is likely to look at the striped pattern rather than the gray paddle. The reporting graph has a shaded area indicating normal visual development.