Tools used in the study were asked opinions from experts is comprised of experts in both the number and 3 queries, comments from users, for example, group students 4 year university grade experiment this application.
The instrument used in this study are from a questionnaire. The questionnaire consists of 3 men and a sample of the comments from students at four universities have experimented this application.
The instruments used in the study are questionnaire of experts. The number of 3 experts, and questionnaires from a sample of the user first year university students 4 experimental application.