Way of Teaching Us New Skills", "How to Ruin Children's Play: Supervise, Praise, Intervene", Psychology Today. Howard Taras, (2009). Journal of School Health. Physical Activity and School Performance. 75 (6), pp. 214–218 Kortmulder, Koenraad (1998). Play and Evolution: Second Thoughts on the Behaviour of Animals, Piaget, J. (1962). Play, dreams and imitation (Vol. 24). New York: Norton Bateson, Gregory. (1955). A theory of play and fantasy. Psychiatric research reports,2(39), 39–51. Reprinted in Steps to an Ecology of Mind, 1972. Chandler, and 2000, University of Chicago Press. Stebbins, Robert A. (2015). The Interrelationship of Leisure and Play: Play as Leisure, Leisure as Play. Houndmills, UK: Palgrave Macmillan. Massimo Colella, Rinascimento ludens: Girolamo Bargagli e i «giuochi» delle veglie senesi, in «La parola del testo», XXVII, 1-2, 2023, pp. 87-118. External links The National Institute for Play The Play Foundation IPA World Home (International Play Association: Promoting the Child's Right to Play) Creative Play Brown, Stuart (2008) Why play is vital – no matter your age, TEDtalks, TED.com Behavior Ethology Learning Childhood