The Frenchay Aphasia Screening Test(1) is a reliable test which can be
used by non-specialists to discriminate between aphasia and normal la
nguage. Preliminary studies have shown good test-retest reliability, a
nd the test itself is quick and simple to use. The present investigati
on examines the validity of the test by comparing the results of this
test with those on more structured, detailed and frequently used asses
sments of aphasia - the Minnesota Test for Differential Diagnosis of A
phasia (MTDDA) and general performance in communication as reflected b
y the Functional Communication Profile. The results demonstrate a posi
tive correlation between the tests, and this allows confidence in the
use of this test by non-specialists as a screening instrument.