Activity

One of the main advantages of PDF files is consistent formatting. Unlike Word or PowerPoint documents, a PDF looks the same on any device or operating system. This means that teachers can distribute materials without worrying about broken layouts, missing fonts, or altered spacing. For students, it ensures that charts, images, and diagrams remain…[Read more]

Readable fonts and sufficient color contrast are also crucial. Fonts such as Arial, Calibri, or Verdana improve clarity, while text should contrast strongly against the background to remain legible for users with color blindness or low vision. Avoid relying solely on color to convey information; combine it with symbols or text labels.