Hoang, D.T. 2018. BOOK REVIEW: Csikszentmihalyi, M. (2008). Flow: The Psychology of Optimal Experience (1st ed.). New York, NY: HarperCollins. 336 pp. ISBN 978-0-06-133920-2. FIRE: Forum for International Research in Education. 3, 1 (Dec. 2018). DOI:https://doi.org/10.18275/fire201603011100.