The sender is the one in the red shoes and the red shirt. The Receiver is the one in the blue sweatshirt.The internal barrier is the blue sweatshirt kid paying attention to the grave instead of his friend
"I think it's time to go!"
I wonder who's grave this was
The channel- air:face to faceThe feedback is when the kid in the blue sweatshirt tell the kid in red that he wasn't listening.
"Did you even hear me"
"No, sorry I wasn't listening."
"He really should have been listening."
The External barrier is when the skeleton pops up and scares the boys.
"WHAT IS THAT!"
"If only he was listening the first time."
"That was close."
"You need to listen to me when I'm talking to you. That was to close!"