Psychodynamic theory among the following is/are:
I. Psychodynamic theories

 Psychosexual theory   -  Sigmund Freud
 Psychosocial theory    -  Eric Erickson
 Cognitive theory          -  Piaget

II.Behavioural theories

 Hierarchy of needs - Maslow
 Social learning theory - Bandura  
 Classical conditioning - Pavlov 
 Operant conditioning - Skinner
Psychosexual theory.
Psychosocial theory.
Cognitive theory.
All of the above.