Bill Koehler organized the first comprehensive temperament testing in California and acted as a professional consultant to the Chief of the Biological Sensors Research Department, Walter Reed Army Institute of Research, law enforcement agencies and expert in the courts of California, Wisconsin and Hawaii.
Bill Koehler loved children and regularly babysat the two girls ( Grace and Julia Smith - picture on the right) when they were toddlers.

Other Trainings and Books

The Koehler Method of Dog Training
The Koehler Method of Open Obedience
The Koehler Method of Utility Dog Training
The Koehler Method of
Training Tracking Dogs

The Koehler Method of Guard Dog Training

The Wonderful World of Disney Animals 
Bill Koehler also wrote a fiction novel titled  
A dog called Lucky Tide.


An easy-to-read simplified version of "The Koehler Method of Dog Training". Included are photographs and weekly

assignment notes for those who need to train on their own

Hard-cover $39.95 (Singapore Dollars)


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