7 ms·I agree. Talking about "Usability" in a GUI context clearly points to something else.by paulojreis 12y agoI agree. Talking about "Usability" in a GUI context clearly points to something else.GuiA 12y agoGUI usability is one thing, GUI programming usability is another.pekk 12y agoAPIs are designed and used just like other interfaces meant for humans to manipulate.