Originally, the study of science is just an observation and experimentation. By focusing on the verification results and scientific practice. Making scientific knowledge arises from the discovery only. As a result, the application of scientific knowledge is severely limited. The students can not recognize the process of building knowledge and scientific thought process. The teaching science in schools is not consistent with the everyday lives of the students. As a result, science becomes difficult and it is distant. Science education at a later stage, therefore, to adopt a new perspective. Science is a social process of knowledge creation is the main event of any dispute. The argument is an important teaching more scientific. Because of the dispute is how to help the students understand how to build knowledge to explain and assess the knowledge of scientists to contribute to scientific knowledge. The teaching on social issues related to science, a clear focus on teaching the students to discuss the dispute between science and ethics. Using scientific knowledge Understanding the nature of science And ethical conscience It allows students to learn the science of the real situation. Corresponding to the life of society