The document summarizes Jeremy Harmer's chapter on choosing coursebooks for teaching English. It lists factors to consider when evaluating coursebooks, such as price, layout, methodology, topics, cultural acceptability, and usability. Evaluation measures include teacher records, discussions, and student response. The document also discusses options for using coursebooks, including a DIY approach, using textbooks critically by omitting or replacing activities, or changing activities by adding, rewriting, re-ordering, or reducing content.