The phrase "adequate socialization" means having enough interaction and experience with other people to develop good social skills and feel comfortable being a part of a community or group. Full definition
Many people assume these dogs were abused in the past, where it is much more likely they didn't receive adequate socialization during critical stages of their development. (vetbabble.com)
However, without adequate socialization, your dog may become fearful and is likely to develop two of the most serious and hard - to - resolve problems, biting and fighting. (paw-rescue.org)
Commercial breeders, here and in other countries, produce millions of puppies each year, with cruel conditions for the breeder dogs and lack of adequate socialization for the puppies. (outthefrontdoor.com)