Suggested materials to use in Assessment for Range 5-6
Color
Objects continue to feature preferred color, but additional color may now be appropriate
Movement
Continues to be an important factor to initiate visual attention
Visual latency
Latency present only when student is tired, stressed or overstimulated
Visual field preferences
Field preferences decreasing with familiar inputs
Complexity
Tolerates low levels of familiar background noise
Simple patterned backgrounds may be possible
Two dimensional materials may be appropriate at the end of Phase II (CVI range 6-7). Remember a child needs to understand that symbols/pictures represent/mean something …link the symbol/picture to something that the child is familiar with (see Literacy tabs of this website for more information).
Regards familiar faces when voice does not compete; may show interest in own image in a mirror
Light
Is no longer a distractor, but can be used to initiate visual interest or when environment complexity has increased (to anchor interest); continue to make the object the visual target not the light itself; objects presented should have a purpose – for the child to interact through activation, grasping, cause/effect
Distance viewing
Visual attention extends up to 4-6 feet
Consider marking places where the child travels with preferred colored sign or tape to alert them to their environment (doorways, sinks, garbage cans…)
Atypical visual reflexes
Blink response to touch consistently present
Visual threat response intermittently present
Novelty
Use familiar objects to initiate visual attention
New objects should share some visual characteristics of familiar ones
Absence of visually guided reach
Visually guided reach used with familiar objects or preferred color