The development and production of the pencil

00:00:00,540You will hear a product design lecturer giving a talk on the development and production of the pencil. First, you have some time to look at questions thirty-one to forty. Now listen carefully and answer questions thirty-one to forty. 00:00:17,260Today, I want to talk about the history and production of an everyday object whose design has become so widespread that most people don't realize what an amazingly designed product it is. I'm talking about the lowly pencil. I'll first go thro...