This research proposal outlines an experimental study that will investigate the effects of reading electronic text on screen versus printed text, as well as the impact of different types of electronic text formatting, on undergraduate students' reading comprehension. Students will read an academic text either on screen or in print and complete a comprehension test. The on-screen text will be presented with variations in layout, font, section division, and consistency to determine if these factors influence comprehension. The results could help inform practices in online and traditional classes and support further research on digital literacy.