Sidis, Boris

1867 – 1923

• Multiple personality
• Philistine and genius
• The causation and treatment of psychopathic diseases
• The psychology of suggestion
• An experimental study of sleep
• Nervous ills
• Psychopathological researches
• Sidis Psychotherapeutic Institute
• Symptomatology, psychognosis, and diagnosis of psychopathic diseases
• The foundations of normal and abnormal psychology
• The foundations of normal and abnormal psychology
• The psychology of laughter