This document defines and explains the process of action research. It states that action research is a process where teachers study their own instructional practices and student learning in order to improve. The process involves identifying a classroom problem, developing a plan to address it, collecting and analyzing data, and making instructional decisions and sharing results. It then outlines the phases of action research in more detail, including identifying problems, developing a research plan, collecting and analyzing data from multiple sources, and drawing conclusions to continue improving teaching practices.