15
ELEMENTARY TEST SLIDE (1000-22)
VERTICAL & LATERAL PHORIA
1. Test #3
2. Right Eye ON
3. Left Eye Occluded
Left Eye Right Eye
Example of Viewing Slide with Both Eyes
Ask the child if he sees a box, the answer is affirmative. Then tell the child
a red ball is being thrown at the box, simultaneously, turn the LEFT Switch
ON.
Question: "Where does the ball land, in or out of the box?" Anywhere in
the box is PASS, outside the box is FAIL.
Record the initial response.