In this test a person is exposed to a list that contains many symbols and the digits that represents each symbol particularly. After that a person is given with a list of symbols that has no digit in fromt of any symbol. symbol digit test.
In this test a person is exposed to a list that contains many symbols and the digits that represents each symbol particularly. After that a person is given with a list of symbols that has no digit in fromt of any symbol. symbol digit test.