Usability engineering, especially usability inspection, testing, and inquiry methods and techniques. Description of each method and technique, with references, books, and character ...
Mystery shopping directories by the Mystery Shopping Providers Association's Web site. A one-stop source of information on finding a Mystery shopping or marketing research company, ...
Mystery shopping directories by the Mystery Shopping Providers Association's Web site. A one-stop source of information on finding a Mystery shopping or marketing research company, ...