收到一位苦恼妈妈的求助信:我儿子张磊今年13岁,上初中一年级,学习成绩很不错。他爸爸在北京工作,一个月难回来一次。我是政府公务员,喜欢下班绕到学校,接儿子一同回家。这天下午.我看到儿子背着书包欢蹦乱跳地跑出校门,便喜滋滋迎上去。谁知,他瞥了我一眼,并不跟我说话。我惊讶地问儿子,是不是有同学欺负他了?儿子 Received an distressing mother’s letter of help: My son Zhang Lei 13-year-old junior high school, academic performance is very good. His father worked in Beijing and would not be able to come back once a month. I am a government civil servant, I like to get off work around to school, pick up my son to go home together. This afternoon, I saw my son rushing out of school carrying a school bag, then happy to meet up. Who knows, he glanced at me and did not speak to me. I was surprised to ask his son, is not a classmate bullied him? Son