This document outlines action research, including its definition, advantages, 4 steps, and threats to validity. Action research is conducted by educators to solve local problems. Its advantages include being done by anyone in any school to investigate problems and improve practice. The 4 steps are: 1) identifying the research question, 2) gathering information through methods like observations and interviews, 3) analyzing and interpreting the data, and 4) developing an action plan based on findings. Threats to validity include data collector bias and limited generalizability.