Editing
Editing features to help make argumentative more productive
Tree View Icons
Other icons should be made available.  Some possibilities might be:
Element
Currently
Option 1
Option 2
Option 3
Premise
P
!
P
P
Reason
R
tick
:-)
Smiley
Objection
O
cross
:-(
Frown
Helper
H
plus
;-)
Wink