The principles of psychology or codes of conduct did Karen demonstrate is fidelity and responsibility.
Fidelity and Responsibility implies a psychologist should inculcate trust in their clients for gaining their confidence. Similarly, they must be able to take responsibility and accountability for the actions performed by them.
Therefore, in order to behave in a professional way, psychologists must adhere to certain ethical codes such as beneficence, nonmaleficence, autonomy, and justice.
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