Lyon (1) France (1) Instruction and study (1) Data processing (1) Computer programs (1) Notation (1) Specimens (1) Notation (1) Software (1) Notions (Philosophy) (1) Year (1) Worms (1) Wealth (1) Video recordings (1) Teaching (1) Signs and symbols (1) Science (1) Play (1) Learning (1) Jettons (1) Jade (1) Human engineering (1) Future life (1) Example (1) Concepts (1) Cohesion (1) Architects in government (1) Use studies (1) Use studies (1) Practice (1)