This study compared the performance of children with reading disabilit
y (RD) and normal reading achievement (NRA) on tasks of serial rapid n
aming, verbal fluency, letter-based word retrieval, and articulatory s
peed. The groups, composed of children at two discrete age levels, one
younger and one older, were matched for age, gender, and neighborhood
school. Analyses of the on-line measurement of the children's serial
rapid naming indicated that the children with RD had significantly lar
ger reaction times anti production durations than their NRA peers desp
ite similar levels of accuracy. They also performed significantly wors
e on the categorical verbal fluency task, the letter-based ward retrie
val task, and the test of articulatory speed. The findings suggest tha
t both access and post-access processes, such as oral-motor inefficien
cy that extends the duration of word production, may be implicated in
the slower serial rapid naming that has typified many samples of child
ren with RD.