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). https://doi.org/10.18275/fire201603011100