knowledge, Experience and the Quality of communication We can defined knowledge as the theoretical side of any science or skill. and it's the first thing we gain when starting study a subject. Experience on the other hand is the practical application of that knowledge helps us bridge the gap between theoretical knowledge and practical implementation. Communication is very important socially, academically and professionally. 𝑄 = 𝑓(𝐾𝑃𝑡) The above formula simply shows that the quality of communication in speaking or in writing depends on three factors: how much knowledge of the subject we have, how much we practice and last the talent.