Discussion 6-507

• Watch the video provided (https://youtu.be/ECjL3SEfniU)
• Explain how this video will be helpful while doing a research project.  
• Explain what specific portions of the video were helpful to you and how.
• Define the concept "validity" as it applies to action research.
• Describe how the preservice teacher in the chapter 6 case study  first page in the chapter) addressed issues of validity in her action  research study to improve student understanding and motivation of  multiplication facts. 
• How did Alyson Marland determine if her intervention was effective?
• Define reliability in your own words as it relates to action research. 
• Describe how Alyson Marland's action research study does or does not address issues of reliability.
• APA 6th style , add citations please.
• Chapter attached

Textbook info: Mills, G.E. (2018). Action Research. A Guide for the Teacher Researcher. Pearson