France (1) Development (1) Children (1) Communication (1) Discovery and exploration (1) Interviews (1) Restrooms (1) States (1) Mental representation (1) Toddlers (1) Welfare economics (1) Tools (1) Toilets (1) Social problems (1) Respect (1) Regression analysis (1) Plausibility (Logic) (1) Parents (1) Mothers (1) Middle age (1) Longitudinal method (1) Light (1) Infants (1) Human behavior (1) Girls (1) Evidence (1) Emotions (Philosophy) (1) Emotions (1) Cognition (1) Attention (1)