忙しくてアップが遅れました。
まず、「その2」の要約については、以下のまとめを参考にしてください。
④the danger of making quick decisions about a parent's ability to judge the seriousness of his or her own child's condition.
⑤the problem of how to remain alert even after years of seeing a huge number of children.
⑥The author describes an episode when he and his wife over-reacted to their own son's illness
その3 段落ごとに要約してみましょう。