Time (2) Communication (2) Building (2) Comunicación (2) Construcción (2) Tiempo (2) Digital media (1) Internet (1) Trials (1) Tools (1) Technology (1) Pressure (1) Organization (1) Mechanical movements (1) Indexes (1) Imagination (1) Happiness (1) Generals (1) Education (1) Computers and civilization (1) Business enterprises (1) Attachment and garnishment (1) Estudios (1) Internet (1) Ordenadores y civilización (1) Mecanismos (1) Organizaciones (1) Presión (1) Empresas (1) Índices (1)