Since the cost of litigation has increased, insurance companies and other clients have always refused to pay a lawyer to make these kinds of tasks, and this difference was amended in many cases the Paralegal Work shown. Paralegal Part-time work is usually at a fraction of what a lawyer can charge, and thus the work of paralegals has substantive and procedural tasks, which have fallen too complex for legal secretaries (whose time is billed do not pay), but lawyers not considered.
If education and the last probably difficult to improve the quality of lawyers at a time when the cost of employing one hand, there are many legal obligations of a comprehensive legal education is not necessary, but a certain amount of training to seek legal help.
This is also true in most courts, many of which have strict control over access to the legal profession.
The increased use of paralegals have reduced the rising cost of legal services and in a small measure (used in combination with contingency fees and insurance) to obtain the cost of legal services for the general population.