• Al-Mutairi study (1998) entitled “the impact of using science computer software on the achievement of
sixth grade students. The researcher used the experimental method with a sample consisted of 60
students distributed to a group of 20 students studied using a computer software and another group of
30 students studied using the traditional method. The study showed statistically significant differences
in student achievement between the two groups in favor of the group that studied using the computer
software, in memorization and understanding levels, but did not show differences in the level of the
application.
• Al-Anzi, study (2003) entitled “the impact of using online science educational unit on the achievement
of second preparatory class students”. The sample consisted of (30) students as experimental group