First, teaching itself can be taught in many different ways, hence, using a pedagogy of teaching styles. Without it, we risk our kids being in abusive, manipulative relationships, or missing out on a truly wonderful aspect of life. Different ways to teach are often referred to as pedagogy. This is not always the case with adult further learning institutions but is fast becoming the norm in many countries as security  concerns grow. GDR "village teacher", a teacher teaching students of all age groups in one class in Jewish children with their teacher in Samarkand , the beginning of the 20th century. One of these, sometimes referred to as a "platoon" system, involves placing a group of students together in one class that moves from one specialist to another for every subject. Often there is not one right answer. Thirty years ago, many educators believed that the best way to ensure equal educational opportunity for girls and boys would be to insist on educating girls and boys in the same classroom. Single-Sex Education To most Americans, single-sex education seems strange and old-fashioned. Or, if they did, it was only to discourage them from being sexually active. They have developed the first-ever National Sexuality Education Standards , National Teacher Preparation Standards and many additional toolkits and materials to strengthen comprehensive sexuality education implementation and professional development. As a result, other educators have sometimes experimented with gender-separate education, simply putting all the girls in one classroom and all the boys in another. Laci Green has made a name for herself by providing frank and funny videos that answer common questions young people have and dispel myths. Reflecting on such questions can help young people develop better relationships, but also help them develop complex thinking and problem-solving skills, and learn to ethically reason when dealing with conflicting loyalties, and take up questions about human rights and dignity.