349592b0_Human_factors___wikidoc__Use_of_subjects
[Name] Think Aloud [Cost] $$ Reveals problems and attitudes towards design During testing or prototype design. As follow up after product is released. [Process] Subject does specified task and explains what they are doing out loud to trained experimenter [Result type] An assessment of system through the user's thoughts [Use of subjects] 
Must be representative of actual user and experience level
Human factors - wikidoc