It's one of the best and most honorable questions a man can ask: How do I talk to my child about sex?Fathers regularly ask me how they can get involved with sex education. They actually want to be that resource for their children, and they need to be; children want them to be. But talking about sex isn't always easy for parents. So how do you get started? Quite frankly, a column can't do this topic justice. So to start, moms and dads should read a great book on this topic, such as Debra Haffner's "From Diapers to Dating." But in a nutshell, parents need to do the following to create a supportive climate for their children to learn about sexuality.