Psychoanalysis was founded by Sigmund Freud (1856-1939). ... The aim of psychoanalysis therapy is to release repressed emotions and experiences, i.e. make the unconscious conscious. It is only having a cathartic (i.e. healing) experience can the person be helped and "cured".
The student could tact all items in his backpack and through the sensation reach the cell phone. So he should touch and feel what could be the cell phone.
