The study aims to examine the impact of social networks of a "Computer in Teaching" course on the achievement and attitudes students at the faculty of education at Najran University. The sample consists of (60) students from the third level in the special education program, (30) students represented the control group whereas the other (30) constituted the experimental group. The experimental group studied the course of Computer in Education via social networks. The control group studied the course through traditional lecturing. An achievement test in addition to attitudes test wear prepared. The findings revealed that there are no significant differences between the two groups' achievement, but there are significant differences in their attitudes towards the "Computer in Teaching" course.