Report Sources and References
The National Institute for Play (NIFPlay): Scientific frameworks provided by this global thought leader in the neuroscience of play, defining play as a public health necessity. Key Contributors: Stuart Brown MD (Founder), Mia Sundstrom MPP (CEO), and Lauren Sundstrom (COO).
SRI Market Research: A 12 month study of US digital players, conducted in July ‘25, November ‘25, and January ‘26 with a representative sample of n=15,000 adult respondents.
Direct Player Testimonies (Questionnaires & Interviews): A qualitative data set comprising direct testimonies and detailed responses from ~70 active players, used to establish personal routines, motivations, and histories with play.
Bibliography
Brown, S., & Vaughan, C. (2009). Play: How It Shapes the Brain, Opens the Imagination, and Invigorates the Soul. Avery
Csikszentmihalyi, M. (1990). Flow: The Psychology of Optimal Experience. Harper & Row
Gray, P. (2013). Free to Learn: Why Unleashing the Instinct to Play Will Make our Children Happier, More Self-Reliant, and Better Students for Life. Basic Books
Kim, S. S. Y., Huang-Isherwood, K. M., Zheng, W., & Williams, D. (2022). The Art of Being Together: How Group Play Can Increase Reciprocity, Social Capital, and Social Status in a Multiplayer Online Game. Computers in Human Behavior, 133, 107291
Palagi, E. (2023). Adult Play and the Evolution of Tolerant and Cooperative Societies. Neuroscience & Biobehavioral Reviews, 148, 105124
Panksepp, J., & Wright, J. S. (2012). “An Evolutionary Framework to Understand Foraging, Wanting, and Desire: The Neuropsychology of the SEEKING System”: Response to commentaries. Neuropsychoanalysis, 14(1), 59–75
Panksepp, J. (1998). Affective Neuroscience: The Foundations of Human and Animal Emotions. Oxford University Press
Pellis, S. M., & Pellis, V. C. (2009). The Playful Brain: Venturing to the Limits of Neuroscience. Oneworld Publications
Schore, A. N. (2012). The Science of the Art of Psychotherapy. W. W. Norton & Company