案例:六年级一班有个叫李志伟的学生,他成长在一个单亲家庭,父亲长年在外打工,平时就跟年迈的爷爷在一起生活。他的性格暴躁且极其好动,经常会在班“里闹”出点事来。为此,他没少挨班主任的批评。我是他的新任六年级班主任,教过他的老师告诉我,这是一个让老师头痛的“问题学生”。一天,志伟从校外带来一米长左右的棍子, Case: The sixth grade class has a student named Zhiwei, he grew up in a single-parent family, his father working outside for many years, usually with the elderly Grandpa living together. His character is very irritable and extremely restless, often in class To this end, he did not less subject to class teacher’s criticism. I was his new sixth grade teacher, taught his teacher told me that this is a headache to “problem students ”. One day, Zhi Wei brought a stick of about one meter long from outside the school,