Patton (1990) classified four types of research based on different purposes:
{"Image DocumentName": "Patton (1990) classified four types of research based on different purposes:", "Image ImageDescription": "Action Research: Action research aims at solving specific problems within a program, organization, or community. Patton (1990) described that design and data collection in action research tend to be more informal, and the people in the situation are directly involved in gathering information and studying themselves. Patton, M. Q. (1990). Qualitative Evaluation and Research Methods. ( 2nd ed.). Newbury Park, CA: Sage.", "Image XResolution": "37", "Image YResolution": "37", "Image ResolutionUnit": "Pixels/Centimeter", "Image Software": "SlidePlayer", "Image YCbCrPositioning": "Centered"}