You identify a young child who was raised by wolves and investigate his ability to speak, solve problems, and interact with other humans. you are conducting a

You are conducting a case study. It is a procedure or record of research in which itemized thought is given to the improvement of a specific individual, gathering, or circumstance over some stretch of time. 
Essentially, a case study is an inside and out investigation of a specific circumstance as opposed to a broad factual review. It is a technique used to limit an exceptionally expansive field of research into one effortlessly researchable subject.