Today, there is an opinion asserting a lot that can be inferred from the way that schools choose to teach. These interpretations can provide us with an insight into the cost of money spent on instructing by computers or tutors.However, I personally believe that enhancement of the teaching system can take a sizeable part of a budget , especially by computers and it results in many problems such as financial consistency,while,it will be more profitable if we use teachers.I will discuss both sides in the next paragraphs.