Students are in school about seven hours a day. After school, many of these students participate in extra-curricular activities, such as sports, clubs, theater or volunteering. Although academic work is vital, these extra-curricular activities are also significant for students.
EPUB is an e-book file format with the extension .epub that can be downloaded and read on devices like smartphones, tablets, computers, or e-readers. It is a technical standard published by the International Digital Publishing Forum (IDPF). The term is short for electronic publication and is sometimes styled ePub.
Comparison of e-book formats. The following is a comparison of e-book formats used to create and publish e-books. The EPUB format is the most widely supported vendor-independent XML-based (as opposed to PDF) e-book format; that is, it is supported by the largest number of e-Readers, including Amazon Kindle Fire (but not standard Kindle). See table below for details.