There are personality tests and evaluations to test for right-brain or left-brain dominance. However, these tests do not assess each hemisphere's strengths. Scientific research does not show that ...

but it seemed that the left hemisphere specialized in language processes and the right is dominant in visual-construction tasks. Sperry's work helped chart a map of the brain and opened whole ...

Ordinarily the subject will make a choice between the left or right eye. Whereas occasional subject sees both sets of digits, he may be classified as lacking in any lateral ocular dominance.