Clicker train your dog to come to you on cue even when distractions are present! Follow the steps in this PDF file to learn how to train your dog to come when called, and you can do it from the comfort of your own home! 
 
Disclamer: Please be aware that all dogs learn differently. These different learning styles will need to be adjuted for by the person working directly with the dog and training may not be able to play out exactly as suggested on the paper.