Twelve children with language disorders and 12 control subjects were presen
ted with a series of 24 photographic plates from the Metaphoric Triads Test
and asked to explain all possible pairings. They also performed a similar
task, matched for content, using verbally prepared stimuli. For each trial,
one pairing had been designed to make highly probable a metaphoric pairing
, Control subjects provided significantly more metaphoric accounts of pairi
ngs than children with language disorders, regardless of modality. In addit
ion, photographic plates elicited significantly more metaphoric pairings th
an verbal preparations. No significant interactions were observed. The find
ings are discussed from the perspectives of (1) generalized symbolic functi
on and (2) verbal mediation function. The authors call for more research on
the role of verbal mediation in metaphoric reasoning. (C) 1999 by Elsevier
Science Inc.