The assumption has always been that the problems with reading were educational issues with what's the right way to teach reading when you can't associate sounds with letters.
推定的一直以来都是那个问题,阅读是个教育问题,当你不能把发音和拼写联系在一起的时候,什么是最好的教好阅读的方法的教育性问题。 句子成分从后往前分析; when 引导的状语从句 with what修饰educational issues,引导定语从句 with (reading were educational issues )修饰the problem