认真阅读下列短文，并根据所读内容在文章后表格中的空格里填入一个最恰当的单词。注意：每个空格只填1个单词，请将答案写在答题卡上相应题号的横线上。
It's common for kids of all ages to experience school anxiety - school-related stress．This is often most apparent at the end of summer when school is about to start again, but it can occur year-round．Where does the stress and anxiety come from?
Teachers
