πŸ“Š Personality Development
Q. The relative strength of the drives of hunger, thirst and sex have been studied experimentally in the white rat by
  • (A) learning method
  • (B) obstruction method
  • (C) activity wheel
  • (D) the choice and preference method
πŸ’¬ Discuss
βœ… Correct Answer: (B) obstruction method

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