I know a lot of people fear the rougher types who might be at a state school but surely it is better to know who they are and how to deal with them than for that kind of child to appear as a completely different species to yours.
What they smell isn't the emotion of fear. What dogs can smell is the changes in a person's skin that suggest fear to the dog anxiety the way your skin sweats the amount of uric acid that suddenly pours out of your pores.
