dd03a368_rces___Operation_Socialization__Dog
[Person] Wants to be able to take dog with her to new places, have visitors to the home, travel, and visit the dog park. [Dog] 
Genetically programmed to become wary of the unfamiliar between 12-16 weeks of age.
Behavioral Vaccinations for Your Puppy - Puppy Training and Socialization Resources - Operation Socialization
Dog