Physics education researchers are interested in using the tools of machine learning and natural language processing to make quantitative claims from natural language and text data, such as open-ended responses to survey questions. The aspiration is that this form of machine coding may be more efficient and consistent than human coding, allowing…

Describes a project at Chorleywood College (England) which examined the possibility of automating the transcription of braille examination responses for marking by examination boards. Discussion covers the braille code, requirements of the transcription system, an analysis of mock examination papers which led to system modification, and the final…