<prompt> Psychodynamic theory among the following isare:Psychosexual theory.Psychosocial theory.Cognitive theory.All of the above.  <response>: I. Psychodynamic theories Psychosexual theory - Sigmund Freud Psychosocial theory - Eric Erickson Cognitive theory - PiagetII.Behavioural theories Hierarchy of needs - Maslow Social learning theory - Bandura Classical conditioning - Pavlov Operant conditioning - Skinner 