This document provides instructions for an assignment on implementing hypertext markup in an HTML document. It outlines four exercises: 1) Create an HTML page, 2) Markup topics in the page with SPAN tags, 3) Add a hyperlink to another student's page, and 4) Insert an image related to one of the marked-up topics. The goal is to use POSH (a knowledge representation language) to capture information, CSS for styling, and hypertext elements like anchors and images. Students will work in groups to complete the tasks and gain experience with basic hypertext concepts.