every projectionist should be planned and assessed according to ethical principled
voluntariness of participation anonymity data protection and avoidance of harm for participants are preconditions
informed consent should be obtained for every research project Exceptions from this have to be justified rigorously
codes of ethics provide an orientation for taking ethical principles into account and applying them
Ethics committee seek to ensure that ethical are uphold
for qualitative and qualitative research ethical questions may b raised in different way