Borne out of consultancy and teaching practices, this work presents a panorama of the current techniques employed in the guidance and selection of staff. Work is conceived of as a way of allowing people to realize their potential and to contribute to perfecting the world within their cosmic and social reality. Within this framework, the techniques covered maintain their effectiveness from the basis of guidance and selection of staff, that is, the analysis of someone preparing to work and seeking to carry out their task by means of an offer of work. The book is aimed mainly at current and future professionals in the world of human resources. The author provdes practical examples for slecting candiates at any level of the organisation.