The
langue of Ehri's model (1991, 1992) is used to label the various
stages that students attain in becoming highly proficient readers.
However, the work of other researchers such as Stanovich, Chall,
LaBerge and Samuels, was influential.
What
are the stages of learning in this model?
The
first stage of reading is described as the Visual-cue Word Recognition
Stage. Here words are recognised by their distinctive features,
for example, whether a word is long, short, distinctive in shape.
At
the next stage of reading identified by Ehri as the Phonetic-cue
Word Recognition Stage, students have some understanding of
how letters map onto sounds. While this understanding is incomplete
the achievement is significant as it assumes students have developed
some degree of phonological awareness and, most critically, insight
into the nature of the alphabetic principle. Without these learnings
students remain completely reliant on visual cues to identify words.
If this is the case, both word recognition and comprehension will
be impaired.
The
third stage is termed Controlled Word Recognition. To reach
this point, students must have acquired considerable orthographic
knowledge, for example, an ability to perceive and remember that
letter strings such as -ock appear in a number of words. Decoding
may still require a lot of effort, however, and it is only when
Automatic Word Recognition is attained that reading becomes more
fluent and comprehension of text is achieved more easily as fewer
mental resources are occupied in recognising words. At the fifth
stage called Strategic Reading students are able to
use their developing metacognitive skills, an increased knowledge
base and better developed linguistic skills (vocabulary and sentence
structures) to undertake the learning of strategies necessary to
comprehend the variety of texts that students become exposed to
from around Year 4. In fact, it appears to Chall that the change
in task demands accelerates the need to learn new skills and make
fresh insights.
The
authors examine each of these stages and explore what happens to
students once they divert from the path to reading proficiency.
It is noted that this may happen more than once and it is likely
that students who have struggled at an earlier stage may carry an
ever increasing baggage of failure leading to reduced motivation.
Instruction appropriate to the majority of students in a year level,
for example, strategic reading, may be inappropriate to a particular
student's stage of development. It is also likely that reduced motivation
will lead to reduced practice of reading which Anderson (1985) defined
as being one of the critical factors in reading success.
What
are the pedagogical implications of the model?
In
examining the educational implications of their model and for those
students who divert from the 'path', the authors make the following
recommendations: