P.E.T. Parent Effective Training, by Thomas Gordon (parenting, education)

This book presents a series of parenting strategies that will allow parents and their children to build and maintain good relationships in all kinds of situations. By learning new methods and skills, parents can begin to solve problems and incorporate simple and effective parent-child communication. This book has been translated into 33 languages and published all over the world in more than 60 countries and territories. With nearly 5 million parents participating in the training course every year, P.E.T. is a classic parenting manual.