Suggestions for assessment

Suggested materials to use in Assessment for Range 3-4

Color

Has “preferred” color

objects of one color    IMG_4518    IMG_5070

Movement

More consistent localization, brief fixations on movement and reflective materials

 IMG_5081    lava lamp    IMG_5079

Visual latency

“Wait time” may decrease after periods of consistent viewing

Continue to document “wait time” to share with the child’s Team

Visual field preferences

Shows visual field preferences

 Observe, observe and interview those who know the child best

Complexity

Visually fixates when environment is controlled (single color objects without additional sensory input)

Continue to be aware of the child’s best environment for vision: block out visual clutter, limit talking/music, strong smells

IMG_0665    DSC_0017

Shows little or no visual attention to human faces, little or no eye contact

Light

Less attracted to lights

blue rope lights

Can be redirected to other targets

Highlight objects by shining a flashlight onto the toy 

image

Block  light from being the focus, making the desired target (rather than light itself) the point of visual interest

image

Distance viewing

Occasional visual attention to familiar, moving or large targets at 2 to 3 feet

 Atypical visual reflexes

Blinks in response to touch, but response may be latent

Novelty

May tolerate novel objects if the novel objects share characteristics of familiar objects

Share single preferred color

image001

Share movement and single color

image

Absence of visually guided reach

Look and touch occur with smaller objects that are familiar, lighted or reflective

Look and touch are still separate