Following intervention - research work is focused in finding the individual psychotherapy roll and the work group therapy on a government school population with children between 11 - 12 years old from 4th to 5th school grades; this mentioned population has the characteristics to be pointed as violent boys and girls with other students inside the school. These patients had experienced conflicts related with maltreatment situations. This work intends to perform an individual psychotherapy process and a group workshop in order to identify possibilities and difficulties of each single process to demonstrate the selected patient psychic resources and the accomplished roll by the psycotherapeutical meeting over the children psychic development; also is looking to evaluate the therapeutic space at government school facilities that actually contains these family, academic and social structures.