Values, ethics, and laws

Values can be found in the individual, ethics in groups or organizations, and laws in larger societies. What other differences are there between values, ethics, and laws? Why are there ethics for counselors? Depending on your program of study, which codes of ethics will you abide by and why? How can the ACA, AACC, NAADAC, or applicable professional code of ethics help you in providing treatment to someone with different values than your own?