Puppy Development Guide from Birth-Adulthood

Dog Development Helpful Guide

The Timeline That Matters

3–14 Weeks: The Foundation

  • Everything is “normal” if introduced positively

  • This window does not reopen

4–6 Months: Reinforcement Phase

This is where most people stop.

Don’t.

Continue:

  • New environments

  • Controlled exposure

  • Positive associations

  • Leadership

6–24 Months: The Reality Check

This is where dogs:

  • Regress

  • React

  • Test

This is not failure. This is development.

What works:

  • More structure

  • More intentional exposure

  • Reward-based training

  • Leadership

  • Not accidently reinforcing unwanted behaviors

What doesn’t:

  • Punishment

  • Avoidance

  • “Waiting it out”

If You Missed the Window

You’re not stuck—but you are on a different path.

Adult dogs can improve through:

  • Desensitization (controlled exposure below threshold)

  • Counterconditioning (pairing triggers with positive outcomes)

But this is not casual training.

Research shows nearly 44% of owners struggle to follow through without professional support.

👉 Work with Risa at Learn From George
Book a free phone consultation

 
 
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