The Firstborn Advantage: Making Your Birth Order Work for You Kevin Leman, . . Revell, $17.99 (286pp) ISBN 978-0-8007-1911-1 ...

Having a conversation with birth-order guru Kevin Leman, Ph.D., feels more like talking to a psychic than a psychologist. After just a few moments and the revelation of a person’s family ...

According to psychologist Kevin Leman in his book "The New Birth Order Book: Why You are the Way You are," birth order can influence the health of a partnership.Leman references a study published ...

Research by Dr. Kevin Leman, a psychologist and author of "The Birth Order Book: Why You Are the Way You Are," says there are distinct differences in the characteristics of children and adults ...

Dr. Kevin Leman concurs. Leman is a former family counselor turned author and public speaker. “When you get two first-borns together, ... Draw a family birth-order map.

Parents aren't as strict with youngest children as they were with firstborns, psychologist and author of "The Birth Order Book" Kevin Leman said to CNN.

Birth order myths aren’t just fascinating cocktail-party talk. (You are totally a middle child!) ... he may veer off in another direction,” says Kevin Leman, Ph.D., ...

Birth order myths aren’t just fascinating cocktail-party talk. (You are totally a middle child!) ... he may veer off in another direction,” says Kevin Leman, Ph.D., ...