The writer, Rowling, once said that the character was based on a teacher of hers.
作家罗琳曾说过，这个角色是基于她的一位老师。
2
This allows the teacher, and peers, to see what they're using, help them if they're off track, suggest other resources, or even get ideas based on what others find useful.
这样，他们的老师和同伴就能随时跟踪他们的进度，给他们推荐一些相关的资源，或者写作的思路。
3
Sarah Brown, a primary school teacherbased just outside Oxford, was chosen for the trial because she represented a typical suburban commuter.