There are many books on improving emotional intelligence that you can refer to: EQ: Why EQ is more important than IQ Golman EQ: How to Cultivate Your Emotional Intelligence ·Alice 3." Emotional Intelligence: Building a Master of Interpersonal Relations " ·Mellon 4. Emotional Intelligence: Why Emotional Intelligence is More Important Than Intelligence. ·mp Mond The Power of Emotional Intelligence ·A·Norman These books covered the definition of emotional intelligence, how to improve emotional intelligence, how to cultivate emotional intelligence, and other aspects. You can choose books that suit your needs and interests to read. Reading books could help him better understand EQ and practice and improve it.