The booklet is a compilation of what I have taught in the field for over 20 years, explaining the basics of how a tree grows so you can make correct pruning decisions.
Brief and to the point, I would not let anyone touch your trees if they do not have this base of information.
Proper Cutting Methods
Dominant Leader Pruning
Pruning Difficult Trees
Pruning Fruit Trees for Ornamental
Quiz and Review Page for the Field
If interested, contact me through the greenteam.ted