training to. fly ok now all flights receive an ordeal. and then the shock. flies are receiving an auto with electric shock at the same time so this becomes life may form a memory. that. i take up to flights like this. and bring them into the choice test tube. so the flies are here and then i bring the flies into the choice point by moving this machine. the right chamber has an odor that's associated with an electric shock. the left chamber does not.