Instapaper, the app that lets you save and share online articles, has just launched a new annotation functionality called Notes. The feature allows users to select a piece of text from an article or ...

Ever since I started using Obsidian to collate my digital research, I have continued to discover ways to maximize its functionalities. Lately, I’ve transitioned to Obsidian for handling PDFs and ...

The last time we explored Preview, OS X’s built-in document and image viewer, we discussed using it to crop and resize images, as well as how to undo those changes (see “The Power of Preview: Cropping ...

Even with a printed textbook, a highlighting marker can't do this: A free online program that allows students to annotate digitized content is helping learners analyze and debate the meaning of ...

Most faculty members have a go-to activity that can be deployed at a moment’s notice in the classroom. It might be a quick, five-minute writing task or a more-ambitious, small-group exercise. When ...

*Note* The interface and features of Perusall may change over time without much advance notice. Please check out their ‘Changelog‘ for updates, improvements, and fixes. Once you have material uploaded ...