Signe Whitson is a school counsellor, COO of the LSCI Institute and co-author of The Angry Smile. For more information or training on unmasking the hidden anger of a passive-aggressive child or adolescent, changing the destructive nature of this parent-child dynamic and strengthening the parent-child relationship, check out The Angry Smile: The New Psychological Study of Passive-Aggressive Behavior at Home, at School, in Marriages & Close Relationships, in the Workplace & Online.