c6084a2b_s_or_Purposes_of_Communication__Means
[Observation] Jumps up and down with excitement [Intentional] no [Function of Message] Expresses emotion. [Means] 
behavioral
s p e e c h + g e s t u r e
b e h a v i o r a l
e c h o l a l i a
c o m m u n i c a t i o n b o o k
s p e e c h r o u t i n e
Communicative Functions or Purposes of Communication
Means