The markup tool in Safari lets you highlight text, add notes, insert your signature, and more. To access it on Mac, take a screenshot of the webpage or convert it into a PDF and use the Markup tool ...

Hypothesis is a free, open access platform that stands out from many other annotation tools with broader functionality. In particular, it offers students the opportunity to work collectively to share ...

Opinions expressed by Entrepreneur contributors are their own. One of the truly transformative techniques of Vocal Awareness is learning how to “make voice visual” — employing a technique called ...