Science (3) Parents (3) nourisson (2) temps (durée) (2) expérience scientifique (2) éthologie (2) enfant (2) Pictorial works (2) Women (2) Voice (2) Video recordings (2) Time (2) Rhetoric (2) Preaching (2) Pictures (2) Perception (2) Oratory (2) Orators (2) Months (2) Lectures and lecturing (2) Lecturers (2) Infants (2) Human behavior (2) Extemporaneous speaking (2) Ethics (2) Elocution (2) Debates and debating (2) Conversation (2) Cognition (2) Character (2)