Compare the writing. Observe with which hand the person is better able complete the task. People generally have a dominant eye, meaning the brain chooses between images perceived by the right eye and the left eye. If neither eye is dominant, the image jumps from one eye to the other. There is no accepted correlation between hand dominance and eye dominance.
Procedure Hold an index card with a small hole in the center at arm's length.
Look through the hole with both eyes at a distant object. Close one eye, then the other. The eye that keeps the object centered in the hole is the dominant eye. Procedure Ask each camper to try to roll the tip of his tongue into a circle. Ear Lobes Materials none Background for Instructors Ear lobe attachment is generally accepted to be an inherited trait and can be tested by observation.