Summary: "Is your Maths taught by a PE teacher" is how people poke fun of their friends in colloquial Mandarin when they can't count. A new ACER research shows surprising facts that some teachers in the Australian classrooms may really not be qualified for... (你的数学是体育老师教的吧是常见的一句玩笑话，说某人数学有点儿差，挺简单的数字半天算不清楚。不过SBS记者陈芸最近惊讶发现，这还真不仅仅是一句玩笑话，澳大利亚最近一项关于学校老师的调查显示了令人吃惊的结果。 )
