Four-year-old Timmy had not wet his bed for over a year.However,he started bed-wetting again soon after his sister was born.Timmy's behavior best illustrates

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Quizplus · Accepted Answer

Regression is when an individual reverts back to an earlier stage of development or behavior when faced with stress or anxiety. Timmy's bed-wetting is a regression to an earlier stage of toilet training, which is likely due to the stress and anxiety brought on by the arrival of his new sibling.

Four-Year-Old Timmy Had Not Wet His Bed for Over a Year.However,he