Education (1) Handling (1) Development (1) Data processing (1) Costs (1) Assaying (1) Tools (1) Thought and thinking (1) Teaching (1) Science (1) Play (1) Learning (1) Initiations (into trades, societies, etc.) (1) Initiation rites (1) Foreign exchange (1) Fishing lures (1) Education (1) Analysis (1) Technology (1) Automatic control (1) Equipment and supplies (1) Supplies and stores (1) Sistemas de información (1) Cambio exterior (1) Pensamiento (1) Proceso de datos (1) Tecnología (1) Informática (1) Juego (1) Éducation (1)