Valuation (1) Teaching (1) School children (1) Sampling (1) Research (1) Poor (1) Play (1) Physical education and training (1) Occupations (1) Motor ability (1) Design (1) Ability (1) Disabilities (1) Toma de muestras (1) Valoración (1) Motricidad (1) Minusvalías (1) Estudio (1) Escolares (1) Diseño (1) Enseñanza (1) Profesiones (1) Juego (1) Investigación (1) Pobres (1) Educación física (1) Aptitudes (1)