답변을 얻은 뒤 반드시 감사의 덧글을 남기고, 좋은 답변은 채택해 주시는 센스...
질문할 때 예의를 지키시기 바랍니다.(빨리... 고수분만..... 이런 식의 요구는 자제 바랍니다.)
질문 내용 :

Deciding whether your child is bright, and how and when to give them right kind of attention, requires careful observation.

For this, it can be very helpful to keep a diary, though it may sound like a bit of hard work.

It helps you to take a step outside the routine of everyday living, so that you can get a clearer, more objective view of what is happening in your family.
Then, looking back, you may be able to see how situations have developed, and how they can be changed.
A daily record book will help you not only to judge whether you have a bright child but also to watch his or her emotional development.

이번 고1모의고사중 한문제인데요.

이 지문에서 중심문장이 어떤 부분인지 알려주시면 감사하겠습니다.
그리고 중심문장은 어떻게 찾는것인지 좀 알려주세요