Pays-Bas (1) Employment (1) Discovery and exploration (1) Video recording (1) Notions (Philosophy) (1) Walking (1) Vocation (1) Production (Economic theory) (1) Play (1) Orientation (1) Minks (1) Mechanical movements (1) Learning (1) Introspection (1) Goal (Psychology) (1) Gait in humans (1) Duty (1) Discussion (1) Concepts (1) Cabinet system (1) Books (1) Vocational guidance (1) Occupations (1) Vocación (1) Deber (1) Mecanismos (1) Visones (1) Vídeo (1) Descubrimientos geográficos (1) Conceptos (1)