Children (1) Assaying (1) Video recordings (1) Teachers (1) Play (1) Gender (Musical instrument) (1) Education, Preschool (1) Cuatro (Musical instrument) (1) Analysis (1) Expertising (1) Sexual behavior (1) Cuatro (Instrumento musical) (1) Costumbres sexuales (1) Grabaciones en vídeo (1) Sexualidad (1) Profesores (1) Juego (1) Expertise (1) Enfant (1) École maternelle (1) Analyse (1) Jeu (1) Gendèr (1) Cuatro (1) Compétence (1) Jeu (1) Expertise (1) Adultes (1) Analyse (1) Vidéos (1)