This document discusses using blogs and discussion boards in blended learning environments. It explains that blogs are organized by poster with linear comments, while discussion boards are organized by thread with more complex commenting structures. The document provides tips for writing effective prompts that are open-ended and promote higher-order thinking and collaboration. Examples of math and civics discussion prompts are also included. Finally, the document outlines best practices for implementing online discussions, such as providing clear instructions, using a rubric, modeling discussions, circulating to encourage participation, and moderating discussions.