This study aimed at investigating the effect of a computerized
programme on changing alternative concepts in science among second
intermediate grade students in the Kingdom of Saudi Arabia in “motion
and sound units”. A puroseful sample of (90) st
udents was selected and
students were randomly assigned to two groups: the experimental group
which was taught “motion and sound” by the computerized programme,
and the control group which was taught the same two units by the
traditional method.
