EyeRAS
- THE EYEGAZE READING ASSESSMENT SOLUTION
The EyeRAS System offers an innovative approach to the assessment
of reading problems in children. EyeRAS allows eye movements
to be recorded and measured while elementary school students
read passages from standardized texts displayed on computer
monitors.
Previous research has shown that the development
of reading ability in children can be correlated with the
duration of eye fixations and the frequency and type of
saccadic eye movements during reading.
EyeRAS, however, offers several advantages
in comparison to previous studies. With EyeRAS there are
no attachments to the head or body. It can be used in a
normal classroom setting, can be used with standardized
reading tests to more accurately correlate eye movement
data with reading performance, and allows the on-line recording
of errors. Subsequent analysis of eye movement data allows
normal and impaired readers to be compared using parameters
such as fixation duration, frequency of forward saccades,
frequency of reversed saccades, and accuracy in targeting
text characters.
LC
Technologies, in collaboration with university researchers
and reading specialists, has been conducting pilot studies
involving elementary school students since 1995. In addition
to our past pilot studies, we are currently involved in
an extensive long-range project in collaboration with an
entire school district in Pennsylvania. The use of EyeRAS
for assessing reading problems in children is not expected
to replace standardized reading tests. It is expected, however,
to supplement standardized testing by providing biological
measures of cognitive processing during reading that may
help differentiate types of reading disorders. In addition,
EyeRAS can provide longitudinal assessments of learning
during remediation programs.