Technology: E-books are closely related to technology, as they are digital versions of traditional print books.

Technology: E-books are closely related to technology, as they are digital versions of traditional print books. Themes related to technology in e-books could include the impact of e-books on the publishing industry, the development of e-reader devices and apps, and the ways in which e-books are changing the way we read and access information.

Convenience: E-books are often chosen for their convenience, as they can be accessed and read from anywhere with an internet connection. Themes related to convenience in e-books could include the portability of e-readers, the ease of purchasing and downloading e-books online, and the ability to carry entire libraries of books in a single device.

Access and Equity: E-books offer new opportunities for access and equity in reading and education. Themes related to access and equity in e-books could include the ways in which e-books are making reading and education more accessible to underserved communities, the affordability of e-books compared to traditional print books, and the potential for e-books to provide greater access to information and resources in developing countries.

Environmentalism: E-books have been touted as a more environmentally friendly alternative to traditional print books, as they do not require the same amount of paper, ink, or transportation. Themes related to environmentalism in e-books could include the ecological impact of print books versus e-books, the sustainability of e-book production, and the potential for e-books to contribute to a more sustainable future.

Literacy and Learning: E-books are increasingly being used in education and learning, and themes related to literacy and learning in e-books could include the ways in which e-books are changing the way we teach and learn, the potential for e-books to improve literacy rates, and the development of e-books specifically for educational purposes.