this book talk about definition of debate and its objectives; then describe briefly the causes of differences of opinion among people. After that, it will discuss the main principles and rules of debate. and conclude with the moral guidelines of debate., and containing the following elements: 1) Introduction to debate and its objectives. 2) The cause of differences in opinion between people. 3) A total explanation of rules of debate and its principles. 4) The explanation of its rules and characteristics.