But it is impossible to enjoy a tennis game, a book, or a conversation unless attention is fully concentrated on the activity.
Flow: The Psychology of Happiness (ed. Random House, 2013) - ISBN: 9781448177707
But it is impossible to enjoy a tennis game, a book, or a conversation unless attention is fully concentrated on the activity.
Flow: The Psychology of Happiness (ed. Random House, 2013) - ISBN: 9781448177707