Discrimination drills

“What single fact would most efficiently distinguish these?” — practise the move that separates look-alike phenomena.

Fictional training exercise. A deterministic teaching drill about how to tell two phenomena apart — description before diagnosis. Not a real patient and not a diagnostic tool.

• Depersonalisation vs Derealisation — the single distinguishing fact

  Depersonalisation vs Derealisation

• Flight of ideas vs Circumstantiality — the single distinguishing fact

  Flight of ideas vs Circumstantiality

• Illusion vs Hallucination — the single distinguishing fact

  Illusion vs Hallucination

• Obsession vs Delusion — the single distinguishing fact

  Obsession vs Delusion