Why is backing more challenging for beginner drivers compared to driving forward?

• The field of vision is wider while backing.
• The car itself provides better visibility while backing.
• The car blocks the field of vision while backing.
  Explanation:

  "Backing is more difficult for a beginner than driving forward because the field of vision is blocked by the car itself and it’s harder to control speed and direction."
• The car is more stable while backing.