Relacionar Columnas Management Areas in the SAC Versión en línea Description of the different areas in the SAC. por Guillermina Ocampo 1 2 3 4 5 6 7 8 9 10 Effectiveness in this area will ensure that the different roles of a coordinator are carried out. This area and the independent language learning must be integrated. Knowing the number of users over one day and the usefulness of the materials and facilities will be useful to justify the activities. They need to be planned, catalogued, mixed with media and materials, designed, prepared, maintained, organized, classified, reviewed and up to date. Size, appeal, comfort, accessibility, security, opening times, location, design and layout are very important The model of teaching and learning is the base for a successful independent language learning. Taken this area into consideration will influence the design of materials and support services. This area needs a good analysis and plan of the different students' needs. Material designers, administrative, clerical and technological staff are part of this area. Training and induction must be considered in this area.