23 January 2014
17 January 2014
16 January 2014
→Flexibility and efficiency of use
+45
→Aesthetic and minimalist design
+44
→Error prevention
+45
→Error prevention
+98
→Match between system and the real world
−45
→Match between system and the real world
+47
→Match between system and the real world
+44
no edit summary
+4,593