jeunesse (1) vidéo (1) changement technologique (1) recherche (1) innovation (1) planning familial (1) exposition (1) développement économique (1) Discipline (1) Development (1) Children (1) Labor (1) Caregivers (1) Youth (1) Video recordings (1) Technological innovations (1) Smart cards (1) Research (1) Public policy (1) Population (1) Political planning (1) Months (1) Intellectual property (1) Impact (1) Finance (1) Fertility (1) Economic development (1) Discipline (1) Diffusion processes (1) Children (1)