1. The oral presentation skills of the students were increased from the first to subsequent oral presentations. The overall improvement of students' oral presentation skills was pointed out clearly from figure 2 that they highly increased. For the first presentation the percentage was 53.3% followed by 82.8% in the second, and 85.7% in the third oral presentation.
Finally, students had an opportunity to evaluate their oral presentation performances so as to find ways to improve their presentation skills on the next project.