Another significant group of factors responsible for the development of SAD is a group of environmental factors, including psychological climates. The first social interactions people make in their lives are usually connected to parents; from them, people learn basic social rules, what is acceptable and what is not, how it is like to be loved and to be ignored, and so on. Based on what happened in their childhood, people construct their personal systems of beliefs, including assumptions on what other people think about them. Commonly, if a child is loved and respected by parents, he or she later assumes that other people treat them in the same way; however, if a Child is often criticized, it prevents Him or Her from developing a Sense of Personal VALUE, and it is more difficult for such people to Become Socially Confident ( Overcoming ).