349592b0_Human_factors___wikidoc__Use_of_subjects
[Name] Activity Analysis [Cost] $$ What are people doing? How much time spent on task? What are the tasks? Early to help frame what is needed in design. As follow up after product is released [Process] Observe subjects in natural environments, take notes and data [Result type] Qualitative, observational [Use of subjects] 
Use subjects for observation
Human factors - wikidoc