K. Nation et M. Snowling, ASSESSING READING DIFFICULTIES - THE VALIDITY AND UTILITY OF CURRENT MEASURES OF READING SKILL, British journal of educational psychology, 67, 1997, pp. 359-370
Background. Accurate assessment of reading difficulties is clearly imp
ortant if appropriate support and remediation is to be provided. Many
different reading tests are routinely used yet it is not clear to what
extent different tests tap the same underlying skills. Aims. The natu
re of the relationships between different tests of reading accuracy, r
eading comprehension and linguistic comprehension is investigated in t
his paper. Samples. Methods and Results, In study 1, 184 7-10 year old
children completed a listening comprehension test, three tests of rea
ding accuracy (reading of nonwords, single words and text) and two tes
ts of reading comprehension (text comprehension and sentence completio
n). While sentence completion was well accounted for by individual dif
ferences in word recognition, text comprehension was more heavily depe
ndent on listening comprehension. Study 2 compared the performance of
children with poor comprehension skills with controls matched for age,
nonverbal ability and decoding skill. The poor comprehenders had grea
test difficulty with those tests most heavily dependent on linguistic
comprehension and least difficulty on purer measures of decoding. Conc
lusions. These findings show that different reading tests measure diff
erent aspects of the reading process and that caution should be exerci
sed when selecting tests for the assessment of reading difficulties.