Refresh - a revision tool with a difference!

During the YRS Festival of Code 2015, "SubjectRefresh" and I created a revision app called Refresh. It's built using Node.js and works by scraping the exam board website (currently only CIE) for the PDF for the syllabus the user has requested. The PDF is then converted to HTML using a PDF to HTML converter and is then shunted through Node's Cheerio library. We then find out where the relevant information in the HTML is and send that off to TextRazor. We then use the information about the text that TextRazor gives us to construct questions to ask the user. These are in gap fill format because keywords are removed. The reason we did this is because the answers are continue...