Karyn Van Der Zwet is a teacher, writer and mother to three young sons. She is fascinated by what makes people behave the way they do and spent more than seven years reading everything she could about the human condition. She regularly writes for World Moms Blog, worldmomsblog.com, and for her own blog, kloppenmum.wordpress.com. Her second book, All About Tantrums: Why We Have Them, How To Prevent Them, What To Do When They Happen, is due out in 2013.