“When I hear I forget, when I see I remember but when I do I understand”. This line is self-sufficient in describing the importance of the practical knowledge in forming the strong background related to the nature of work. Internships or training programs are the opportunities where the theoretical knowledge is applied in the real world. “When I hear I forget, when I see I remember but when I do I understand”. This line is self-sufficient in describing the importance of the practical knowledge in forming the strong background related to the nature of work. Internships or training programs are the opportunities where the theoretical knowledge is applied in the real world.