Participatory action research is a systematic process conducted by stakeholders in an educational setting, such as teachers or principals, to investigate and improve their practices. It aims to help educators solve problems in schools to enhance student learning and teacher effectiveness. Key characteristics include being persuasive, relevant, and challenging the status quo of educational reform. There are different types, like critical action research which aims to liberate through knowledge, and it can be done at various levels from individual teachers to entire schools. The process involves identifying a focus area, collecting and analyzing data, and developing action plans in iterative cycles.