update research

GUI/Program /Research.md

@@ -126,7 +126,7 @@ The moderator will provide two Graphical User Interfaces (GUI) with different wi
 | Efficiency                              | Creativity                              |
 | --------------------------------------- | --------------------------------------- |
 | less time spent using widget            | more time spent using widget            |
-| less number of changes                  | more number of changes                  |
+| less number of (parameters) changed     | more number of (parameters) changed     |
 | less deviation from original paper boat | more deviation from original paper boat |
 
 ##### Meeting 2: Modifying a robot boat using widgets (slider and dial) (testing for user capability and understanding of task)