Evaluation is a complex didactic process, integrated structurally and functionally in the instructive-educational activity. The whole evaluation is done using oral, written, practical evidence: systematic observation of children’s behavior, investigation, project, portfolio, self-evaluation, inter-evaluation, graphic recording of preferences or progress of children.In conclusion, the evaluation of children requires long, patient, painful, recording the teacher’s answers or observations, it must be conceived not only as a control of knowledge or as a means of objective measure but as a way of improvement, which implies a global strategy of training.