Ca. Macarthur et Jb. Haynes, STUDENT ASSISTANT FOR LEARNING FROM TEXT (SALT) - A HYPERMEDIA READING AID, Journal of learning disabilities, 28(3), 1995, pp. 150-159
Student Assistant for Learning from Text (SALT) is a software system f
or developing hypermedia versions of textbooks designed to help studen
ts with learning disabilities and other low-achieving students to comp
ensate for their reading difficulties. In the present study, 10 studen
ts with learning disabilities (3 young women and 7 young men ages 15 t
o 17) in Grades 9 and 10 read passages from a science textbook using a
basic computer version and an enhanced computer version. The basic ve
rsion included the components found in the printed textbook (text, gra
phics, outline, and questions) and a notebook. The enhanced version ad
ded speech synthesis, an on-line glossary, links between questions and
text, highlighting of main ideas, and supplementary explanations that
summarized important ideas. Students received significantly higher co
mprehension scores using the enhanced version. Furthermore, students p
referred the enhanced version and thought it helped them learn the mat
erial better.