A. Descriptive Ethics or Morals: a study of human behavior as a consequence of beliefs about what is right or wrong, or good or bad, insofar as that behavior is useful or effective.In a sense, morals is the study of what is thought to be right and what is generally done by a group, society, or a culture.In general, morals correspond to what actually is done in a society. 1. Morals is best studied as psychology, sociology, or anthropology. Different societies have different moral codes.. Descriptive Ethics or Morals: a study of human behavior as a consequence of beliefs about what is right or wrong, or good or bad, insofar as that behavior is useful or effective.