Non-developmental errors occurred in the speech
of children with ASD regardless of whether their
GFTA-2 standard scores were within or outside the
normal range. Despite some children having standard
scores in the normal range, it was possible for
them to produce errors consistently. The GFTA-2
samples each consonant a maximum of three times,
(initial, medial and final word positions) unless it
appears in a consonant cluster. However, should a
child make an error on one phoneme in each word
position (resulting in a raw score of three) he or she