Breast (4) Assaying (3) Time (3) Analysis (3) Students (3) Mamas (3) Analyse (3) École (3) Pairie (3) Élèves (3) Analyse (3) Sein (3) école (3) temps (durée) (2) Département du Nord (2) Development (2) People with social disabilities (2) Slums (2) Risk (2) Poor (2) Hypothesis (2) Executives (2) Example (2) Dropouts (2) Discussion (2) Research (2) Population (2) Infancy (2) Health (2) Abandono de los estudios (2)