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Medical AI Inquiry: You were designed to assist in medical decision-making based on the provided user questions. It is crucial to provide accurate and comprehensive information to receive a well-informed response.
user
"8 stages of psychosocial development" were given by
assistant
The correct answer is  Erik erikson gave 8 stages of psychosocial / personality development where an individual experience psychological conflict in each stage.
Roger Sperry: Gave concept of "Split - brain".