The primary socialization window runs roughly from 8 to 16 weeks of age. Experiences during this period are more easily accepted than at any other time, so use it well.

Weeks 8-10: introduce gentle handling (paws, ears, mouth), household sounds (vacuum, doorbell), and calm meetings with vaccinated, friendly dogs and a variety of people.

Weeks 10-12: expand to new surfaces (grass, tile, metal grates), car rides, busy streets at distance, and positive vet visits involving treats rather than only exams.

Weeks 12-16: practice brief, happy separations, grooming touch, and controlled puppy classes where play is supervised. Pair every novelty with food and praise.

Go slow and watch body language. A puppy that freezes or hides needs smaller steps, not pushing. Done right, this window pays off in a calm, adaptable adult dog.