Puppy training works by five principles that come back in every good guide: positive reinforcement instead of punishment, a fixed rhythm for house training, calm reactions to biting instead of pulling away, a recall that is linked only to positive things, and socialisation in small, manageable doses. None of these rules works overnight. If you apply them consistently, you will see clear progress within two to three weeks. More important than any single rule, though, is the principle behind them: a puppy does not learn better through fear, but worse.
The imprinting period: the window that counts
Between the eighth and the sixteenth week of life, your puppy learns what is normal in his world: people, other dogs, noises, everyday situations. What he does not get to know in this time is more likely to become uncertainty or fear later. That does not mean more is automatically better. Five minutes in a new environment in which the puppy stays curious and relaxed are worth more than an hour of overstimulation that only makes him freeze. All five rules that follow build on this one idea: the puppy should experience the world as a safe place, not as a place where something unpleasant keeps happening.
Rule 1: Reward what you want to see more of
The most important principle first: reward what you want to see more of, and ignore what you don't want, as long as it is harmless. If your puppy sits down, he gets a treat and a friendly word. Timing is crucial here: the reward must come within one to two seconds of the desired behaviour, otherwise your puppy won't link it properly. Many beginners praise too late, only once they have reached for the treat themselves, and then wonder why nothing sticks.
Punishment works in the opposite direction. Shouting, yanking the lead or shutting the puppy in his bed builds up mainly one thing: fear of you. And a fearful dog learns worse, not better, because he is busy avoiding the situation instead of understanding it.
Rule 2: House training by a fixed rhythm
As a rule of thumb, a puppy can hold his bladder for about as many hours as he is months old, so at eight weeks around two. That gives you the rhythm: out after waking up, after eating, after playing and in between every one to two hours. Praise happens outside and immediately, accidents indoors are wiped away silently with enzyme cleaner. We wrote down the complete four-week plan with a timetable, protocol and the most common mistakes in House Training Your Puppy.
Rule 3: React calmly to biting
A puppy does not bite out of aggression, he explores the world with his mouth. Pulling your hand away or shouting at him often makes it worse, because it looks like a game. Better: a short, high "ouch", the way a littermate would squeal, let your hand go soft and still, and stop play completely for ten to twenty seconds. If your puppy gets even more excited at the high sound, use a calm, low word instead. The full procedure in four steps is in Puppy Biting: Teaching Bite Inhibition.
One limit belongs here: if your puppy growls and goes stiff, or snaps when you touch his food or toys, it is no longer play. Then a trainer who uses positive reinforcement will help faster than trying things out yourself.
Rule 4: The recall is always rewarded
The recall is the most important command of all, because later it can decide about safety. The most common mistake: calling the dog's name only when something unpleasant follows, for example nail clipping or getting into the car. The dog then learns that his name announces bad things, and stops responding exactly when it matters.
Instead, call the name only when something good follows: a treat, play, cuddles. Practise indoors first, then in a fenced garden, and only much later with distractions outdoors. And very important: when the puppy comes to you, he is always rewarded, even if he has done something wrong before. Otherwise he links coming with the punishment, not with the incident before, and the command loses its value exactly where you need it most.
Rule 5: Socialisation in small doses
New stimuli are important, but the dose makes the difference. An overwhelmed puppy yawns, licks his nose, turns away or hides. These are stress signals, not disobedience. So deliberately plan short, controlled encounters, always at a pace where the puppy stays curious instead of hiding. Better five minutes of something new every day than two hours of overstimulation once a week.
Ten situations that really count in the imprinting period:
- a calm, vaccinated adult dog from the neighbourhood
- a new floor surface, for example a metal grate or gravel
- a vacuum cleaner, at first from several metres away
- a child on a bicycle, watched from a safe distance
- an open umbrella
- a car ride of a few minutes
- stairs in an unfamiliar stairwell
- a vet visit just for weighing, without treatment
- a busy pedestrian zone, viewed from a distance
- firework sounds at very low volume from a recording
The five rules at a glance
| Rule | In short |
|---|---|
| 1. Reward instead of punish | Reward within 1 to 2 seconds of the behaviour |
| 2. Fixed rhythm for house training | Out after waking up, eating, playing and every 1 to 2 hours |
| 3. React calmly to biting | High "ouch", interrupt play for 10 to 20 seconds |
| 4. Always link the recall positively | Never link the name with anything unpleasant, always reward coming |
| 5. Socialisation in small doses | Short, controlled encounters instead of overstimulation |
None of these methods works overnight. Applied consistently, you will see clear progress within two to three weeks, and uncertainty turns step by step into trust. That is exactly what puppy training is about: not obedience for its own sake, but a dog who feels safe in his world.
How this spreads across the first month, from arrival to the fourth week, is in the weekly plan The First 30 Days with a Puppy. And if you want to take the same foundation with you in book form up to adolescence: Welpenerziehung & Junghundtraining (Puppy Training & Young Dog Training).
Between week eight and week sixteen your dog looks the way he never will again. A photo from that time on canvas costs less than a month of dog school, and you see the preview before printing.
The complete starter pack, free
Everything important from the first thirty days on 50 pages to print out: the honest shopping list, the first 72 hours hour by hour, a 4-week plan, a socialisation bingo with 50 experiences and the emergency page for the fridge.
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Further reading
- Puppy Checklist: Starter Kit and the First 3 Days: what comes before training
- Puppy Biting: Teaching Bite Inhibition: when teeth become a problem
- Dog Pulling on the Lead: 5 Mistakes: the topic that stays the longest
- Teaching a Dog to Be Left Alone: what you practise before you need it
Sources: American Kennel Club, How to Potty Train a Puppy (bladder capacity); ASPCA, Mouthing, Nipping and Play Biting (signal and length of pause). Retrieved on 19.09.2026.
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