Let Dr. Rene Hackney Help!Hi, my name is Rene Hackney, and I'm a developmental specialist. I have a master's degree in school psychology and a Ph.D. in developmental psychology. I'm also a mother of two. I have been working one on one with parents for years, teaching them the simple, effective tools that will lead quickly to happy well behaved children. Follow any of the links below for immediate help with your child's behavior problems.