"Negative reinforcement is administered by way of a tiny battery-powered backpack which can deliver a slight electric shock...[comparable] to the static charge sometimes generated by touching a metal doorknob."
(Negative reinforcement; is administered; by way of a tiny battery-powered backpack which can deliver a slight electric shock...[comparable] to the static charge) (a tiny battery-powered backpack; can deliver; a slight electric shock) (the static charge; generated; by touching a metal doorknob; T:sometimes)
Negative reinforcement a tiny battery-powered backpack the static charge
is administered can deliver generated
by way of a tiny battery-powered backpack which can deliver a slight electric shock...[comparable] to the static charge
a slight electric shock
by touching a metal doorknob T:sometimes