In the part of communication patterns, it shows the basic information’s in order to compare. First, an experiment had showed to us that comparing the similarity and differences between the Japanese and the America’s. The result is that Japanese use words indirectly. On the other hand, American’s seems more open than the Japanese they will talk and laugh as usual. Japanese will treat people in different way in order to show their respect. Even though it was just only 20 minute, expert still got a lot of things. Even though, this does not mean that we can conclude differences in different genders. Experts also found out that man with man is one situation woman with woman is another situation. When two men are talking, they won’t be so close to each other. However, when ladies say things, they will try to get closer. In conclusion, women seem more likely to enjoy conversations and that is why around 75 percent of interrupting are made by men. The next part of this topic is conversational coherence. It shows a lot of specific examples that support this idea. From the observation of different grade of people who study in. as a result, we can see that from the beginning of our childhood, man had already determined to speak less than woman. Furthermore, men seem to have too much topic to talk than women. In another study which contained TV debate and achieving "expert status". From this part, men would like to be treated as experts. Instead, this erases the wealth of real female experts. Same things happened in working place too. In addition, man always wants to build up hierarchy.In conclusion, woman and man have different even though most of them are very similar in some parts.