title: [Non-directive play therapy: essence and research].
mesh_terms: D002648:Child; D006801:Humans; D009629:Person-Centered Psychotherapy / Q000379:methods; D010989:Play Therapy / Q000379:methods; D002666:Psychology, Child; D013690:Television
vernacular_title: Terapia lúdica no directiva: esencia e investigación.