Development (2) Months (2) Infants (2) Face (2) Belief and doubt (2) Age (2) Émotion (2) Mois (2) Développement (2) Nourrissons (2) Doute (2) Âge (2) Face (2) mois (2) Assaying (1) Sensitive plant (1) Longitudinal method (1) Newborn infants (1) Gaze (1) Expression (1) Management (1) Research (1) Analysis (1) Other (Philosophy) (1) First performances (1) Niños recién nacidos (1) Investigación (1) Analyse (1) Recherche (1) Mimosa pudica (1)