Dynamics (1) Development (1) Children (1) Communication (1) Photographs (1) Video recording (1) Time (1) Social perception (1) Simplicity (1) Senses and sensation (1) Sense (Philosophy) (1) Reason (1) Perspective (1) Perception (1) Newborn infants (1) Infants (1) Foreign exchange (1) Face (1) Emotions (Philosophy) (1) Emotions (1) Attention (1) Adaptability (Psychology) (1) Age (1) Attitudes (1) Experiments (1) Cambio exterior (1) Vídeo (1) Perspectiva (1) Sentidos (1) Niños recién nacidos (1)