One of the thing that makes Task a great way to deliver content out is to link out to documents such as PDFs, Google Sheets and other external media.
This means you can use the existing content (such as course notes) you already have – it means you can develop content using your normal applications, and makes it easy to provide large content and media support to the Tasker who is accessing everything via their mobile device.
It’s ideal if you want to provide training documentation or other content to support the Tasker while they complete the activity. Here is video that show you how to do it: