The environment used to be open and free and parents 'expectations and standards were laxer too, and so when children were distracted or hyperactive, it wasn't a problem that would cause people great difficulties.
過去的環境寬敞、開放，父母的期待或標準也較為寬鬆，兒童即使有過動或分心的表現，也不是一個令人困擾的問題。