One smell, two smells, intermixed, combined, or queued smells: What training procedure promotes the best generalization of odor detection by dogs?

Drugs, bomb materials, fruits, and even medical conditions such as cancer are all stimuli that a dog's nose can be trained to detect, and the dog then can report reliable information about those stimuli in terms of presence or absence. This essay discusses the tremendous effort that goes into training expert detection dogs, highlighting different ways of instantiate training. (PsycInfo Database Record (c) 2025 APA, all rights reserved).