EMPLOYMENT PSYCHOLOGY 260 organization desires to make an analysis of the various jobs and positions which it embraces. This analysis is to be made for the purpose of facilitating the work of the employment office in selecting the right man for the right place, and must therefore be an analysis of the most practical kind. What are the conditions which such an analysis must meet? In the first place, it must be com prehensive; that is, it must include all the important factors which enter in to make each job what it is. Sec ond, it must be brief; that is, it must give only the most necessary and fundamental facts concerning each job. Third, it must be made in standard terms; that is, in such a way that the various elements which the jobs have in common are stated in common terms and not in a different manner each time. Fourth, it must be concrete; that is, it must describe the job not in terms of general and abstract qualities, but in terms of measurable abilities, and in terms of facts that have a concrete and specific significance. These principles served as a guide in making an analysis which covered over eighteen thousand employees and over nine hundred varieties of work. In order to make this analysis generally applicable, it will be described in terms of these four principles. The first principle, that an analysis must be comprehen sive, is self-evident. The question which it suggests is: What can be considered a comprehensive analysis of a job? The following outline upon which the analysis mentioned above was based is given as a tentative answer to this question: