The chapter aims to explain the importance of ethics in research and teaching. First, it focuses on ethical studies. It expresses the implications that are necessary for a study to be ethical. The researcher has a vital role in conducting an ethical research. There are some critical points, which the researcher should take into account. For each field, various research methods are used. Therefore, different ethical codes and implications should be adapted in accordance with the research method in order to have ethical studies. In addition to research ethics, researchers also have a responsibility as an author to share his/her research with others by publishing it. Unethical behaviors such as fabrication, falsification, plagiarism will be explained. Lastly, a lecturer is responsible for giving lectures, teaching, and assessing the students. For a lecturer to assess its students fairly, s/he should be ethical. The lecturer should provide ethics in teaching.
