Over the week, comment on your two of your peers' responses. Ask questions, further the discussion of the topic, reinforce a response, or add another dimension to the discussion. Always use constructive language.

Select a discussion question from the topics menu below and click the question to begin. Use the Respond link to post responses and materials that pertain to that question. To respond to an existing posting use the Respond link beneath it.

Discussion Question : Selecting a Relevant Sample

The research question or purpose of the study guides decisions about the research sampling. How might researchers ensure that they select a sample relevant to the research without introducing a bias?