Glossaries: K9 SAR Glossary
Diffusion (of scent): the even distribution of air in all directions.
Back-Chaining: A teaching methodology, where the training of the chained behaviors occurs in reverse order. The final behavior is taught first, and the second-to-last behavior is added and taught next
Behavior Chain: a series of learned behaviors, carried out, after one command.
Blank Search: A training or certification exercise in which the target odor is not present
Blind: A training exercise is considered Blind if the person person searching does not know the location of odor(s), and/or if any are prescent, BUT the accompanying Instructor/Evaluator DOES know.